Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

Published by Pearson
ISBN 10: 0-32184-874-8
ISBN 13: 978-0-32184-874-1

Chapter 1-2 - Cumulative Review - Page 152: 2



Work Step by Step

The given expression, $ \dfrac{1}{2}-\left(-\dfrac{1}{4}\right) $, simplifies to \begin{array}{l}\require{cancel} \dfrac{1}{2}+\dfrac{1}{4} \\\\= \dfrac{2(1)+1(1)}{4} \\\\= \dfrac{2+1}{4} \\\\= \dfrac{3}{4} .\end{array}
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