Tags Math and Arithmetic Algebra

Animals & Plants Arts & Entertainment Auto Beauty & Health Books and Literature Business Electronics Engineering & Technology Food & Drink History Hobbies Jobs & Education Law & Government Math People & Society Science Social Studies Sports Travel & Places

0

Subjects>Math>Algebra

How do you you cross multiply?

MadiSnyder ∙

Lvl 1

∙ 13y ago

Updated: 4/28/2022

if youre dealing with fractions then you multiply top by top and bottom by bottom then simplify

Wiki User

∙ 13y ago

Still curious? Ask our experts.

Chat with our AI personalities

Devin

I've poured enough drinks to know that people don't always want advice—they just want to talk.

Chat with Devin

Beau

You're doing better than you think!

Chat with Beau

Steve

Knowledge is a journey, you know? We'll get there.

Chat with Steve

Add your answer:

Earn +20 pts

Q: How do you you cross multiply?

Write your answer...

Submit

Still have questions?

imp

Continue Learning about Algebra

When do you cross multiply to solve an equation?

When doing fractions, you may cross multiply.

When do you cross multiply in dividing fractions?

To divide fractions, turn the second one over - that is, swap its numerator and denominator - and multiply. Nothing else is necessary. You cross multiply when you have a proportion, that is when you have two ratios that are equal.

How do you describe a vector as an ordered pair?

Use SOHCAHTOA, then cross multiply and divide.

How do you solve a scale factor problem?

cross multiplacation. put the 3 numbers into fractions and than multiply the 2 diagnol numbers then divide by the third.

Multiply mixed numbers?

First, change the mixed numbers into improper fractions. Like, 3 and 1/2 would be 7/2. Then, multiply it with another improper fraction. We'll say 5/4. So to get the new numerator you would go 5*7=35. Then, for the denominator, you would go 2*4=8. So your answer would be 35/8, or 4 and 3/8.

Trending Questions

Is the square root of 90 irrational? What are some solutions to the problem of personal identity management? Is rabbit hole an adverb? What is 10x times 5x? What abdominal quadrant are bowel sounds most active and therefore easiest to auscultate? What is the cross sectional area of a 2 inch square? Each number below is a solution of the inequality 2x plus 3 and gt7 EXCEPT? Warm hot not so good? Which quadrent on a coordinate graph is the third quadrant? Common factors of 55? What is the coefficient in the algebraic expression x2 plus 16y? What is the slope of the line with equation x equals 4? Is the y coordinate of a point in quadrant II is negative? Why do you get a bigger number when dividing by decimals? X squared minus 8x plus 15 divided by x minus 5? What is the difference between sed grep and awk? What singer initials are s m? How many unique roots will a third degree polynomial function have? Principle of locality relate to the use of multiple memory levels? What is the measure of an angle that is 111 degrees plus 30 degrees plus 39 degrees?

Resources

Top Categories

Product

Company

Copyright ©2025 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.