Answer
$18\frac{2}{35}$
Work Step by Step
$12+3\frac{6}{7}+2\frac{1}{5}$
$=12+3\frac{30}{35}+2\frac{7}{35}$
$=17\frac{37}{35}$
$=18\frac{2}{35}$
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 290: 11
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