Answer
$ \frac{3}{40}$.
Work Step by Step
$\frac{7}{8} - \frac{4}{5} = \frac{7 \cdot 5}{8 \cdot 5} - \frac{4 \cdot 8}{5 \cdot 8} = \frac{35}{40} - \frac{32}{40} = \frac{35 - 32}{40} = \frac{3}{40}$.
Basic College Mathematics (10th Edition)
by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.
Published by
Pearson
ISBN 10:
0134467795
ISBN 13:
978-0-13446-779-5
Chapter 3 - Adding and Subtracting Fractions - 3.3 Adding and Subtracting Unlike Fractions - 3.3 Exercises - Page 220: 33
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.
