Basic College Mathematics (9th Edition)

Published by Pearson
ISBN 10: 0321825535
ISBN 13: 978-0-32182-553-7

Chapter 3 - Adding and Subtracting Fractions - 3.1 Adding and Subtracting Like Fractions - 3.1 Execises: 18

Answer

$\frac{21}{32}$

Work Step by Step

$\frac{7}{64}+\frac{15}{64}+\frac{20}{64}=\frac{7+15+20}{64}=\frac{42}{64}=\frac{42\div2}{64\div2}=\frac{21}{32}$
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