Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter R - Section R.2 - Fractions - Exercise Set - Page R-16: 61

Answer

$\frac{1}{6}$

Work Step by Step

$\frac{7}{10} \times \frac{5}{21} = \frac{7*5}{10*21} = \frac{5*7}{2*3*5*7} = \frac{1}{2*3} \times \frac{5*7}{5*7} = \frac{1}{6}$
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