Answer
$\frac{11}{21}$
Work Step by Step
$(\frac{5}{21}\div\frac{1}{2})+(\frac{1}{7}\times\frac{1}{3})$
$=(\frac{5}{21}\times\frac{2}{1})+\frac{1}{21}$
$=\frac{10}{21}+\frac{1}{21}$
$=\frac{11}{21}$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 4 - Section 4.6 - Complex Fractions and Review of Order of Operations - Exercise Set - Page 284: 40
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