Answer
$-13\frac{59}{60}$
Work Step by Step
$-31\frac{2}{15}+17\frac{3}{20}$
$=-(31\frac{2}{15}-17\frac{3}{20})$
$=-(31\frac{8}{60}-17\frac{9}{60})$
$=-(30\frac{68}{60}-17\frac{9}{60})$
$=-13\frac{59}{60}$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 4 - Section 4.7 - Operations on Mixed Numbers - Exercise Set - Page 302: 97
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter 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.
