Multiplying fractions with variables

Introduction An algebraic fraction is a piece of mathematics which includes a dividing line and one or more unknowns or variables. Multiplying across the numerator and the denominator removes the need to find common denominators, but the resulting products can make reducing a challenge. In the example, no multiplication of variables occurs in the numerators, because the second fraction’s numerator lacks variables. The detailed solution that it offers , will not only answer the problem at hand, but will also equip you with the knowledge to solve similar problems in the future. org are unblocked. Step 1: Multiply the top and bottom of the first fraction by the bottom number of the second fraction. if the denominators are the same, add or subtract the top of the fraction. When you multiply a negative number by a positive number then the product is always negative. Remember that fractions are made up of two parts: the numerator on top and the denominator on the bottom. Maxwell entered math class dreading the thought of learning more about fractions. We have a tremendous amount of good reference information on matters ranging from mathematics i to precalculus i These multiplying fraction worksheets contain numerators and denominators that are specifically designed to create opportunities for cross cancelling and the answer keys show the cross cancelling operations as well. The numerator factors as (2)(x); the denominator factors as (x)(x). T O MULTIPLY FRACTIONS, multiply the numerators and multiply the denominators, as in arithmetic. Therefore, multiply both sides of the equation by 15. Then, multiply the numerators across to get the answer numerator. Solve the proportion between 2 fractions and calculate the missing fraction variable in equalities. Using multiplication of rational numbers to solve problems involving accumulating resources measured in fractional quantities. His teacher hung up a poster to start the lesson. If an input is given then it can easily show the result for the given number. com. G 7 aAplIl 1 OrBiYgPhXtns g tr 3e3sNegr gvSeKdw. Enter 3 values and 1 unknown. 2) Expand the larger factorial such that it includes the smaller one in the sequence. Variables may add a few extra steps to finding the solution to a subtraction problem with fractions, but it's still manageable. Multiplying two algebraic fractions produces a new algebraic fraction. Adding Fractions. Algebra Calculator is a step-by-step calculator and algebra solver. Reduce, and if the answer is improper, Section 2 Multiplication and Division As in numerical fractions, the trick with simplifying the multiplication and division of algebraic fractions is to look for common factors both before and after calculation. Fraction Calculator is a calculator that gives step-by-step help on fraction problems. Multiplying variables with exponents; Multiplying square roots with exponents; Multiplying exponents with same base. When adding or subtracting with powers, the terms that combine always have exactly the same variables with exactly the same powers. Order of Operations Factors & Primes Fractions Long Arithmetic Decimals Exponents & Radicals Ratios & Proportions Percent Modulo Mean, Median & Mode Algebra Equations Inequalities System of Equations System of Inequalities Basic Operations Algebraic Properties Partial Fractions Polynomials Rational Expressions Sequences Power Sums Induction Adding And Subtracting Fractions With Variables. Find the missing fraction variable in the proportion using cross multiplication to calculate the unknown variable x. Then simplify the fraction if necessary. Multiplication of algebraic fractions. For example, 3 1/2 = 7/2 2. Method 2 - Applying the Square First Simplify the number part of the fraction if possible. Do you start to get nervous when you see fractions? Do you have to stop and review all the rules for adding, subtracting, multiplying and dividing fractions? Dividing variables in an algebra problem is fairly straightforward. Step 2: Multiply the top and bottom of the second fraction by the bottom number that the first fraction had. So, the numerator remains x2. Then, you'll see how to solve and get the answer. Insert a negative (minus) sign before the numerator How to Multiply Fractions. Multiply the denominators. This tutorial shows you how to convert a mixed fraction to an improper fraction in order to solve the equation. By multiplying the variable parts of the two radicals together, I'll get x 4, which is the square of x 2, so I'll be able to take x 2 out front, too. Simplify the fraction if needed. For this rational expression (this polynomial fraction), I can similarly cancel off any common numerical or variable factors. To divide fractions, invert the divisor (the second fraction) and multiply. For addition and subtraction, use the standard + and - symbols respectively. I know fractions are difficult, but with these easy step-by step instructions you'll be solving equations with fractions in no time. That is 5 "y"s multiplied together, so the new exponent must be 5: y2 y3 = y5. e. After studying this lesson, you will be able to: Solve equations containing fractions. e. Then multiply the two denominators (bottom numbers) to get the denominator of the answer: In this case, you don’t have to reduce the answer. For example, enter 3x+2=14 into the text box to get a step-by-step explanation of how to solve 3x+2=14. Proportions are basically fractions with variables. Multiply the numerators. But you still can’t combine different variables. Jun 13, 2016 · This article shows you how to multiply fractions in four easy steps. The problems may be selected for three different degrees of difficulty. Factorise the numerators and denominators. Calculator Use. See examples below. Our fraction calculator displays the result in a clear way. These fractions can be simplified in one of two ways. When learning how to multipy fractions, the steps are slightly different from addition and subtraction. How Do You Solve a Word Problem Using an Equation Where You're Multiplying Fractions? Working with word problems AND fractions? This tutorial shows you how to take a word problem and translate it into a mathematical equation involving fractions. For instance: 2 * x can also be entered as 2x. Includes worked examples of fractional exponent expressions. Since order doesn't matter for multiplication, you will often find that you and a friend (or you and the teacher) have worked out the same problem with completely different steps, but have gotten the same answer in the end. In other words you multiply the numerators with each other and the denominators with each other. Multiply the numerator of the right-hand fraction by the denominator of the left-hand fraction. . It is a good idea to determine the sign of the product as the first step. Jun 04, 2009 · Multiplying Algebraic Fractions - Duration: 11:30. About This Quiz & Worksheet. Welcome to the Algebra worksheets page at Math-Drills. Then cancel the factors common to both the numerator and denominator before applying multiplication to obtain the answer. d. Reducing. That fact comes in handy if the variable pops up in a fraction, where you'll need tools like multiplication, division and canceling of common factors to simplify the fraction. Some of the worksheets for this concept are Adding or subtracting fractions with different denominators, Adding and subtracting algebraic fractions work, Adding subtracting rational expressions, Fractions work adding and subtracting mixed Algebrator is a useful program to solve multiplying fractions with variables worksheet problems . com and study multiplying and dividing fractions, inverse and countless other math topics You can perform all the same mathematical operations on a variable that you'd perform on a known number. Multiplying Fractions Worksheets. Donate or volunteer today! Multiply 2/5 by 4/9. Come to Algebra1help. Below is a specific example illustrating the formula for fraction exponents when the numerator is not one. Fractions Video Lesson. Math Games offers online games and printable worksheets to make learning math fun. Exponents Multiplication Calculator Apply exponent rules to multiply exponents step-by-step. Order of Operations Factors & Primes Fractions Long Arithmetic Decimals Exponents & Radicals Ratios & Proportions Percent Modulo Mean, Median & Mode Algebra Equations Inequalities System of Equations System of Inequalities Basic Operations Algebraic Properties Partial Fractions Polynomials Rational Expressions Sequences Power Sums Induction Equations with variables In this section, you will learn how to solve equations that contain unknown variables. Multiplying polynomials exams for Apr 24, 2017 · Separating the process of multiplying fractions into a few smaller steps will help you better understand the process. Sometimes when dealing with equations, all the variable cancel out. To multiply fractions, first convert any mixed fractions to improper fractions. This page will show you how to multiply polynomials together. When variables are the same, multiplying them together compresses them into a single factor (variable). com, where unknowns are common and variables are the norm. When you multiply two negative numbers or two positive numbers then the product is always positive. If you're seeing this message, it means we're having trouble loading external resources on our website. Step 2-Multiply the numerators of the 2 fractions. Fill in only one of the three boxes below, with the form that most closely matches the problem you’re working on. To multiply algebraic fractions, factorise the numerators and denominators. Multiplying and Dividing Fractions (A) Welcome to The Multiplying and Dividing Fractions (A) Math Worksheet from the Fractions Worksheets Page at Math-Drills. So you have to distribute the 8. a Worksheet by Kuta Software LLC Proportions. So 0. Each denominator will then divide into its multiple. You will learn how to solve equations mentally by using the multiplication table and you will also learn how to identify a solution to an equation with given numbers as well as by using inverse operations. It will not help you in understanding the subject. Divide Fractions Simplify the following expression: When working with exponents, you're dealing with multiplication. For example, you can compare fractions and find out which is greater. When dividing variables, you write the problem as a fraction. Multiply the top numbers (the numerators), 2. Then, you'll see how to convert the answer back to a mixed fraction to make sense of it. The LCM of 3 and 5 is 15. where and , the same principle is being applied while multiplying two polynomial fractions containing variables and coeficient in it. In this article, we will review how to add, subtract, multiply, and divide two fractions as well as a fraction and an integer. The numerator and/or the denominator are themselves fractions. There are two ways to simplify a fraction exponent such $$ \frac 2 3$$ . Solving Equations with Fractions. How Do You Solve an Equation Where You're Multiplying Fractions? Solving an equation with multiple fractions in different forms isn't so bad. I have chosen to show only one techniques in these examples because have several different ways to do a problem can often lead to confusion between the two methods. The same rules apply -- just multiply the numerators and multiply the denominators. Multiply Polynomials - powered by WebMath. Each variable is considered separately. To divide algebraic fractions, invert the second fraction and multiply it by the first fraction. Example: 2 3 ⋅ 2 4 = 2 3+4 = 2 7 = 2⋅2⋅2⋅2⋅2⋅2⋅2 = 128. We could encounter a mathematic expression with an unknown variable (x): As we already know, the “x” is the most common way of marking the unknown element. This fraction worksheet is great for great for working on multiplying fractions. Cross multiplying proportions is a straightforward process that is the same as cross multiplying fractions. This fraction worksheet will generate 10 or 15 multiplying fraction problems per The principle which we apply while multiplying two fraction i. To Solve Equations containing fractions: Clear out the fractions by multiplying the ENTIRE equation by the common denominator. Mathmusic. Find. multiplying the top and bottom by the same thing keeps the fraction the same value. Then cancel the factors common to the numerator and denominator before applying multiplication to obtain the answer. Adding And Subtracting Fractions With Variables - Displaying top 8 worksheets found for this concept. Variables can be part of the actual fraction such as x/3 or fractions can be coefficients for variables. Isolate the variable terms on one side, and the constant terms on the other side. To multiply polynomial, first to factor both the numerator and denominator of both the expressions and then multiply the remaining polynomial. The pre-algebra worksheets provide simple number sentences in the form of equations with missing values, and the students fill in the answer. When multiplying powers that have the same base, add their exponents. It's an easy way to check your homework problems online. Rational Expressions - Complex Fractions Objective: Simplify complex fractions by multiplying each term by the least common denominator. You perform the required operations on the coefficients, leaving the variable and exponent as they are. Clear of fractions as follows: Multiply both sides of the equation -- every term -- by the LCM of denominators. Multiply the bottom numbers (the denominators), 3. Welcome to The Missing Numbers in Equations (Variables) -- Multiplication (Range 1 to 9) (A) Math Worksheet from the Algebra Worksheets Page at Math-Drills. For example, enter x/45 = 1/15. The answer to Multiplication of Algebraic Fractions. Kids from pre-K to 8th grade can practice math skills recommended by the Common Core State Standards in exciting game formats. Apr 24, 2017 · Multiply the numbers in the two numerators together and the numbers in the two denominators together and apply the multiplication exponent rules to the variables by adding exponents of like bases. ShowMe is an open learning community featuring interactive lessons on a variety of topics. You can use the Mathway widget below to practice simplifying products of radicals. Go through these educational Right from Subtract Fractions With Variables Calculator to formula, we have got all kinds of things included. It gives you step by step answers along with explanations. Worksheets for fraction multiplication Create an unlimited supply of worksheets for multiplication of fractions and mixed numbers (grades 4-7)! The worksheets can be made in html or PDF format — both are easy to print. Manipulate the fractions so that they both have the Fractions in Algebra. Put in a real context it could be like this: “Katrina is playing with her construction blocks and needs to make figures like these”. Multiplying fractional exponents with different exponents and fractions: a n/m ⋅ b k/j. For exponents with the same base, we should add the exponents: a n ⋅ a m = a n+m. It goes through a range of examples and is ideal for GCSE Higher or Core Maths recap. ©R j2T0A1 S2i nKBugt SaI ESFofGtBwoa0rMeH jLVLJC x. Compute unit rates associated with ratios of fractions, including ratios of lengths, areas and other quantities measured in like or different units. Multiplication, Addition, and Subtraction. Multiplying and Dividing Algebraic Fractions This guide describes how to multiply and divide algebraic fractions. All my doubts pertaining to exponential equations and multiplying fractions were cleared once I started using this software. Grade 5 Fractions Worksheet - Multiplying fractions (denominators 2-12) Author: K5 Learning Subject: Grade 5 Fractions Worksheet Keywords: Grade 5 Fractions Worksheet - Multiplying fractions (denominators 2-12) math practice printable elementary school Created Date: 20160215082944Z To simplify a numerical fraction, I would cancel off any common numerical factors. Evaluate a (4 – b) if a = 2 and . So, how do we multiply this: (y2)(y3) We know that y2 = yy, and y3 = yyy so let us write out all the multiplies: y2 y3 = yy yyy. Click any of the examples below to see the algebra solver in action. So once again, this is the same thing as multiplying by 10 over 10, it's not changing the value of the fraction. 2 times 10 is 12. This is similar to the rule for adding and subtracting: two minus signs become a plus, while a plus and a minus become a minus. In cases where you have help with math and in particular with Complex Fractions Online Calculator or lines come pay a visit to us at Solve-variable. Practice Quest Dec 03, 2019 · How to Cross Multiply - Cross Multiplying with a Single Variable Multiply the numerator of the left-hand fraction by the denominator of the right-hand fraction. May 20, 2015 · Equivalent Fractions 4th grade - Finding The Missing Number & Variable - Math Examples - Duration: 10:40. Then, using the greatest common factor, you divide the Rules for Multiplying Fractions. You can use it for a few different purposes. b c fM qa yd XeP rwximtPhc jI QnBfFiSn WiTthe3 5P 9r FeY-2A hl Pg 2eKb mrLa6. We will then have an equation without fractions. The expression is best represented by which statement? One‐third the difference of 5 and x. Multiplying the top and bottom of a fraction by the same amount doesn't change its value. If you're seeing this message, it means we're The Fraction Calculator computes basic operations with fractions: adding and subtracting, multiply and divide. If you wish to practice multiplying polynomials, feel free to use the worksheets below. The Organic Chemistry Tutor 21,684 views Multiplying Fractions. For more examples, be sure to check out the Multiplying Fractions Calculator and try more example problems there. 3) Cancel out the common factors between the numerator and denominator. On this page, you will find Algebra worksheets mostly for middle school students on algebra topics such as algebraic expressions, equations and graphing functions. Solving one step inequalities worksheet, geometery + finding vertex with midpoint, exponent variable review. 8 × 3 12 × 3 = 2 3. Multiplying Fractions with Whole Numbers. Multiply the fractions like usual, top numbers together, and bottom numbers together. When multiplying variables, you multiply the coefficients and variables as usual. Byju's Distributive Property Calculator is a tool which makes calculations very simple and interesting. Flip the second fraction. Khan Academy Video: Adding Fractions; Need more problem types? Try MathPapa Algebra Calculator Pre-Algebra Worksheets. org and *. How to simplify a complex fraction. The product of 5 and x divided by 3. How to Multiply and Divide Algebraic Expressions, How to multiply expressions using the distributive law, How to divide Algebraic Expressions, How to divide algebraic terms or variables, examples and step by step solutions, Examples of dividing variables and dividing polynomials The topic of simplifying expressions which contain parentheses is really part of studying the Order of Operations, but simplifying with parentheses is probably the one part of the Order of Operations that causes students the most difficulty. A * symbol is not necessiary when multiplying a number by a variable. How to Use the Calculator. Let's see if we multiply them by 10, you're gonna have a 6 in the numerator and 12 in the denominator, actually let's do that. Come to Polymathlove. See examples of multiplying and dividing fractions with negative numbers. You can either apply the numerator Demonstrates how to simplify exponent expressions. Shows you step-by-step how to add fractions! This calculator will solve your problems. Simplify both sides. When the bases are diffenrent Apr 24, 2017 · Multiply the variables and their exponents in the numerator and denominator separately. Sal starts with a simple case of multiplying two fractions and proceeds to simplifying a nested fraction expression. c. 1) Multiply the following algebraic fractions: a) 7 3 y x u b) 7 6 2 z x y u c) 10 1 2 v k u d) t s s p u 4 4 3 2) Multiply the following algebraic fractions: a) 1 9 2 y u b) 9 2 y u c) 7 2 4 x y yu d) P O 3 8 u Multiply Two Fractions - powered by WebMath. Khan Academy is a 501(c)(3) nonprofit organization. kastatic. Simplify the result, if possible. These worksheets begin with simple multiplying of whole numbers. Multiply the two numerators to get the new numerator and multiply the two denominators to get the new denominator: Then simplify by reducing the new fraction to lowest terms. Multiplying exponents with different bases. Here is a graphic preview for all of the Exponents Worksheets. Use the multiplication or division property to make the coefficient on the variable equal to [latex]1[/latex]. Multiply the two numerators (top numbers) to get the numerator of the answer. This page will show you how to multiply two fractions together. For example, you may be given a fraction or percent of something, and then asked to find part of a whole, or the total amount of that same thing, using the fractional part given to you already. There are 3 simple steps to multiply fractions: 1. This will be illus- $$ \frac 1 n $$ is another way of asking: What number can you multiply by itself n times to get x? When the numerator is not 1. The following video shows some examples of cross multiplication. Multiply the top numbers of the fraction, straight across. Set the two products equal to each other. Dec 06, 2019 · Convert the whole number and fraction to an improper fraction by multiplying the whole number by the bottom number in the fraction, and adding it to the top number. The Exponents Worksheets are randomly created and will never repeat so you have an endless supply of quality Exponents Worksheets to use in the classroom or at home. To cross-multiply two fractions: Multiply the numerator of the first fraction by the denominator of the second fraction and jot down Multiply both sides of the equation by that LCD. Before you can go on to master more advanced concepts in algebra and geometry, you need to first master all mathematical functions relating to fractions. Evaluate (–4 a 2) for a = –3. For multiplication, use the * symbol. Demystifies the exponent rules, and explains how to think one's way through exercises to reliably obtain the correct results. com and learn syllabus for college algebra, inverse and a good number of additional math subjects Multiply rational expressions You multiply rational expressions in the same way as you multiply fractions of rational numbers. When multiplying fractions, the properties of positive and negative numbers still apply. Proceed from left to right for multiplication and division. Here are some example you could try: Quickly figure out how familiar you are with adding fractions with variables by using the worksheet and quiz. You would need to solve a proportion in order to complete a ratio. Previous 11/19 Next Please select an option Evaluate 2 x 2 – 3 y – z if x = –2, y = –3, and z = –1. org includes useful information on calculator fractions with variables, solving systems and algebraic expressions and other math topics. Order of Operations Factors & Primes Fractions Long Arithmetic Decimals Exponents & Radicals Ratios & Proportions Percent Modulo Mean, Median & Mode Algebra Equations Inequalities System of Equations System of Inequalities Basic Operations Algebraic Properties Partial Fractions Polynomials Rational Expressions Sequences Power Sums Induction Improve your math knowledge with free questions in "Multiply fractions" and thousands of other math skills. Type your algebra problem into the text box. Here, you would end up with (16x^8)/(9r^4). You may think of algebraic fractions as being similar to Apr 24, 2017 · Once you have turned your whole number into a fraction, follow the rules for multiplying fractions. This lesson is meant to provide a little extra help in this area. Coefficients are numbers attached to variables by multiplication. The Organic Chemistry Tutor 338,082 views Decimal to Fraction Fraction to Decimal Distance Weight Time. Add/Subtract with Unlike Denominators. This Algebra Worksheet may be printed, downloaded or saved and used in your classroom, home school, or other educational environment to help someone learn math. Input proper or improper fractions, select the math operation and click Calculate. In case you seek assistance on complex fractions or perhaps denominators, Mathmusic. Invert the divisor (the second fraction) and multiply Then simplify by canselling out the common factors, multiply and simplify. Quiz: Variables and Algebraic Expressions. The steps we follow to subtract fractions with variables are as follows. They can get more complicated by adding more variables or extra polynomials, but if you follow these basic rules and focus on your calculations, you can solve them all. We can add, subtract, multiply and divide fractions in algebra in the same way we do in simple arithmetic. Exponents Worksheets. Section 2. Because when something is divided by 1, you don't write it. Negative signs in fractions (with variables) Our mission is to provide a free, world-class education to anyone, anywhere. find a common denominator. Which of the following are steps in multiplying fractions? a. So the left-hand side is 6x plus 16 is going to be equal to-- 8 times 3/8, that's pretty easy, the 8's cancel out and you're just left with 3x. SPECIAL CASES. The procedure for multiplying algebraic fractions is the same as the procedure for . Do the same thing for the denominators, multiplying the two values across to get the answer fraction's denominator. Answers are provided as simplified fractions in lowest terms or as mixed numbers in reduced form. The numerator of your answer is 96. If you're behind a web filter, please make sure that the domains *. To simplify a complex fraction, we can immediately apply the definition of division (Lesson 5): Aug 26, 2013 · You only multiply the numerator, because you are essentially doing; 4/1 * x/2. In the event that you have to have assistance with algebra and in particular with multiply variables calculator or a polynomial come pay a visit to us at Algebra-equation. top times the top and bottom times the bottom. And you multiply numerators and denominators. If the bases are the same, you can multiply the bases by merely adding their exponents. . For example, with 3/8 x 32/1, multiply 3 x 32 to get 96. Divide and rationalize the denominator for square root of 36 / sqaure root of 8 Key Steps on How to Simplify Factorials involving Variables. The number coefficients are reduced the same as in simple fractions. Add/Subtract with Like Denominators. org is going to be the best destination to pay a visit to! Multiplying Variables with Exponents. I however would warn you not to just paste the solutions from the software. This Fractions Worksheet may be printed, downloaded or saved and used in your classroom, home school, or other educational environment to help someone learn math. Multiply Fractions. This clears the fractions. Cross multiply by multiplying a numerator by the other side's denominator. In fraction multiplication, numerators and denominators are multiplied individually to produce the final fraction. MULTIPLYING AND DIVIDING ALGEBRAIC FRACTIONS. For example, in the term Order of Operations Factors & Primes Fractions Long Arithmetic Decimals Exponents & Radicals Ratios & Proportions Percent Modulo Mean, Median & Mode Algebra Equations Inequalities System of Equations System of Inequalities Basic Operations Algebraic Properties Partial Fractions Polynomials Rational Expressions Sequences Power Sums Induction Solve for an unknown value x with this fractions calculator. You have to remember, when you multiply both sides, or a side, of an equation by a number, you multiply every term by that number. To add or subtract with powers, both the variables and the exponents of the variables must be the same. The answer worksheet will show the progression of multiplying fractions. May 07, 2014 · This video explains how to multiply algebraic fractions. Find a common denominator by multiplying the two denominators together. The product of the two numerators becomes the numerator in your answer, and the product of the two denominators becomes the denominator in your answer. “But Katrina does not have any more blocks of a one unit size. kasandbox. Here's a few examples just to make sure you understand: Of course, you can do the same with more complicated fractions that contain variables. So, this is all there is to multiplying polynomials. Divide the numerator by the denominator. Cross-multiplication is a handy math skill to know. 6 times 10 is 6, and 1. This step of introducing equations without variables can be a gentle first step into the world of finding missing values using algebraic manipulations. In the next example, we will multiply two negatives, so the product will be positive. To multiply and divide fractions with variables: factor all numerators and denominators completely; use the rules for multiplying and dividing fractions: Aug 23, 2014 · To multiply fractions, just use this simple algorithm: Step 1-Turn all whole numbers and mixed numbers into improper fractions. You can solve multiplication and division during the same step in the math problem: after solving for parentheses, exponents and radicals and before adding and subtracting. Online trigonometry solver, multiplying square roots calculator, dividing fractions with exponents and variables calculator, gcf calculator with exponents, square root adding calculator. Complex fractions have fractions in either the numerator, or denominator, or usu-ally both. How do you multiply mixed numbers? What is an improper fraction? This article, which includes a short video, will answer all these questions and leave you with the knowledge and confidence to multiply any fractions. Right from algebraic fraction calculator to radical expressions, we have everything covered. The rule. To add fractions there is a simple rule: (See why this works on the Common Denominator page). When simplifying complex fractions there are two different ways that you can choose to simplify the problem. Check it out! Multiplying and Dividing Algebraic Fractions This worksheet has questions about multiplying and dividing algebraic fractions. Let's multiply the numerator and denominator by 10. The top numbers are the numerators. This is to be expected. You can also add, subtract, multiply or divide negative fractions. Complex fractions -- Division. You can select different variables to customize these Exponents Worksheets for your needs. Before you multiply, notice that the numerator 4 and the denominator 8 are both even. So go ahead and try Algebrator. You can input fractions, whole numbers, variables and even complex expressions. 1) Compare the factorials in the numerator and denominator. b. To multiply fractions, multiply the first numerator by the second numerator and the first denominator by the second denominator. Multiplying fractions with exponents with different bases and exponents: The Distributive Property Calculator an online tool which shows Distributive Property for the given input