Answer
14
Work Step by Step
We first create a common denominator. Then, we use the distributive property to simplify:
$18(\frac{2}{3}+\frac{1}{9})$
=$18(\frac{2(3)+1(1)}{9})$
=$18(\frac{6+1}{9})$
=$18(\frac{7}{9})$
=$2(\frac{7}{1})$
=$14$
Elementary Algebra
by Kaufmann, Jerome; Schwitters, Karen;
Published by
Cengage Learning
ISBN 10:
1285194055
ISBN 13:
978-1-28519-405-9
Chapter 2 - Real Numbers - 2.2 - Addition and Subtraction of Rational Numbers - Problem Set 2.2 - Page 58: 76
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