Answer
21
Work Step by Step
$\frac{3}{8}$ = $\frac{}{56}$
Divide 56 by 8, to get 7. Now multiply both the numerator and the denominator of $\frac{3}{8}$ by 7
$\frac{3 * 7}{8 * 7}$ = $\frac{21}{56}$
Basic College Mathematics (9th Edition)
by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.
Published by
Pearson
ISBN 10:
0321825535
ISBN 13:
978-0-32182-553-7
Chapter 3 - Adding and Subtracting Fractions - Review Exercises - Page 254: 18
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