Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 4 - Section 4.5 - Adding and Subtracting Unlike Fractions - Exercise Set: 25

Answer

$\frac{3}{14}$

Work Step by Step

LCD is 14. $\frac{9}{14}-\frac{3}{7}=\frac{9}{14}-\frac{3\times2}{7\times2}=\frac{9}{14}-\frac{6}{14}=\frac{9-6}{14}=\frac{3}{14}$
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.