Prealgebra (7th Edition)

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

Chapter 4 - Section 4.7 - Operations on Mixed Numbers - Exercise Set: 102

Answer

$-50\frac{7}{10}$

Work Step by Step

$-20\frac{2}{5}+(-30\frac{3}{10})$ $=-20\frac{2}{5}-30\frac{3}{10}$ $=-(20\frac{2}{5}+30\frac{3}{10})$ $=-(20\frac{4}{10}+30\frac{3}{10})$ $=-50\frac{7}{10}$
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.