Answer
Exact: $16\frac{7}{12}$
Estimate: $16$
Work Step by Step
Exact:
$12\frac{5}{12}+4\frac{1}{6}$
$=12\frac{5}{12}+4\frac{2}{12}$
$=16\frac{7}{12}$
Estimate:
$12\frac{5}{12}+4\frac{1}{6}$
$\approx12+4$
$=16$
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 - Exercise Set - Page 298: 30
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