Answer
$\frac{1}{6}$
Work Step by Step
$\frac{7}{10} \times \frac{5}{21} = \frac{7*5}{10*21} = \frac{5*7}{2*3*5*7} = \frac{1}{2*3} \times \frac{5*7}{5*7} = \frac{1}{6}$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
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
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