Answer
$\frac{7}{10}$
Work Step by Step
$-\frac{1}{5}+\frac{9}{10}\longrightarrow$ convert to like fractions
=$-\frac{1\times2}{5\times2}+\frac{9}{10}\longrightarrow$ simplify
=$-\frac{2}{10}+\frac{9}{10}\longrightarrow$ add
=$\frac{7}{10}$
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 1 - Foundations for Algebra - Cumulative Test Prep - Gridded Response - Page 76: 26
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