Answer
$7\frac{7}{20}$
Work Step by Step
$2\frac{4}{5}\times2\frac{5}{8}$
$=\frac{14}{5}\times\frac{21}{8}$
$=\frac{7}{5}\times\frac{21}{4}$
$=\frac{147}{20}$
$=7\frac{7}{20}$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 4 - Section 4.7 - Operations on Mixed Numbers - Exercise Set - Page 297: 20
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