Basic College Mathematics (10th Edition)

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



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. $\frac{4}{3} \times \frac{1}{3}$ = $\frac{4}{9}$
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