Answer
$\frac{1}{6}$
Work Step by Step
$\frac{7}{10}$-$\frac{8}{15}$
$\frac{7\times3}{10\times3}$-$\frac{8\times2}{15\times2}$
$\frac{21}{30}$-$\frac{16}{30}$=$\frac{5}{30}$=$\frac{1}{6}$
Introductory Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-805-X
ISBN 13:
978-0-13417-805-9
Chapter 1 - Mid-Chapter Check Point - Page 55: 9
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