Answer
$-\dfrac{1}{6}$
Work Step by Step
The given expression, $
-\dfrac{1}{2}+\dfrac{1}{3}
$, simplifies to
\begin{array}{l}
\dfrac{3(-1)+2(1)}{6}
\\\\=
\dfrac{-3+2}{6}
\\\\=
\dfrac{-1}{6}
\\\\=
-\dfrac{1}{6}
.\end{array}
Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)
by Bittinger, Marvin L.; Ellenbogen, David J.; Johnson, Barbara L.
Published by
Pearson
ISBN 10:
0-32184-874-8
ISBN 13:
978-0-32184-874-1
Chapter 3 - Introduction to Graphing - 3.1 Reading Graphs, Plotting Points, and Scaling Graphs - 3.1 Exercise Set - Page 162: 59
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