Answer
$\frac{44a}{39}$
Work Step by Step
$\frac{2a}{3}+\frac{6a}{13}$
The LCD is 39
$\frac{2a}{3}\times\frac{13}{13}+\frac{6a}{13}\times\frac{3}{3}$
$\frac{26a}{39}+\frac{18a}{39}$
$\frac{26a+18a}{39}$
$\frac{44a}{39}$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 4 - Section 4.5 - Adding and Subtracting Unlike Fractions - Exercise Set - Page 273: 49
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