Answer
$-6\frac{1}{12}$
Work Step by Step
$6\frac{2}{3}+(-12\frac{3}{4})$
$=6\frac{2}{3}-12\frac{3}{4}$
$=-12\frac{3}{4}+6\frac{2}{3}$
$=-(12\frac{3}{4}-6\frac{2}{3})$
$=-(12\frac{9}{12}-6\frac{8}{12})$
$=-6\frac{1}{12}$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 4 - Section 4.7 - Operations on Mixed Numbers - Practice - Page 295: 23
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