Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 4 - Section 4.7 - Operations on Mixed Numbers - Exercise Set: 20

Answer

$7\frac{7}{20}$

Work Step by Step

$2\frac{4}{5}\times2\frac{5}{8}$ $=\frac{14}{5}\times\frac{21}{8}$ $=\frac{7}{5}\times\frac{21}{4}$ $=\frac{147}{20}$ $=7\frac{7}{20}$
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