Basic College Mathematics (10th Edition)

Published by Pearson
ISBN 10:
ISBN 13:

Chapter 3 - Adding and Subtracting Fractions - 3.4 Adding and Subtracting Mixed Numbers - 3.4 Exercises - Page 232: 75

Answer

Estimate=118 in Exact=116$\frac{1}{2}$ in

Work Step by Step

Estimate: 23$\frac{3}{4}$$\approx$24 34$\frac{1}{2}$$\approx$25 24+24+35+35=118 Exact: 23$\frac{3}{4}$+23$\frac{3}{4}$+34$\frac{1}{2}$+34$\frac{1}{2}$ 23$\frac{3}{4}$+23$\frac{3}{4}$+34$\frac{2}{4}$+34$\frac{2}{4}$ 114$\frac{10}{4}$ 116$\frac{1}{2}$
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