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: 16

Answer

Exact: $44\frac{1}{3}$ Estimate: $48$

Work Step by Step

Exact: $5\frac{5}{6}\times7\frac{3}{5}$ $=\frac{35}{6}\times\frac{38}{5}$ $=\frac{7}{3}\times\frac{19}{1}$ $=\frac{133}{3}$ $=44\frac{1}{3}$ Estimate: $5\frac{5}{6}\times7\frac{3}{5}$ $\approx6\times8$ $=48$
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