Answer
$-\frac{1}{12}$
Work Step by Step
$-\frac{1}{3}+\frac{1}{4}=-\frac{1\times4}{3\times4}+\frac{1\times3}{4\times3}=-\frac{4}{12}+\frac{3}{12}=-\frac{1}{12}$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 4 - Review - Page 320: 63
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