Prealgebra (7th Edition)

by Martin-Gay, Elayn

Published by Pearson

ISBN 10: 0321955048

ISBN 13: 978-0-32195-504-3

Chapter 4 - Section 4.2 - Factors and Simplest Form - Practice - Page 232: 10

Answer

the fractions are equivalent.

Work Step by Step

Check the cross products, $7\times 27$ and $9\times 21$ $7\times 27= 189$ $9\times 21=189$ So, the cross products are equal $\Rightarrow$ the fractions are equivalent.

Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.