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 - Page 298: 41


Exact: $7\frac{5}{14}$ Estimate: $7$

Work Step by Step

Exact: $10\frac{13}{14}-3\frac{4}{7}$ $=10\frac{13}{14}-3\frac{8}{14}$ $=7\frac{5}{14}$ Estimate: $10\frac{13}{14}-3\frac{4}{7}$ $\approx11-4$ $=7$
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