Answer
$\frac{4}{9}$
Work Step by Step
$\frac{28}{15} \div \frac{21}{5}$ = $\frac{28}{15} \times \frac{5}{21}$
Use the common factors of 5 and 7 to reduce the fractions.
$\frac{4}{3} \times \frac{1}{3}$ = $\frac{4}{9}$
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 2 - Multiplying and Dividing Fractions - 2.7 Dividing Fractions - 2.7 Exercises - Page 164: 26
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