Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

Published by Pearson
ISBN 10: 0-32184-874-8
ISBN 13: 978-0-32184-874-1

Chapter 1 - Introduction to Algebraic Expressions - 1.3 Fraction Notation - 1.3 Exercise Set: 61

Answer

$\frac{7}{6}$

Work Step by Step

$\frac{4}{9}+\frac{13}{18}=\frac{4\times2}{9\times2}+\frac{13}{18}=\frac{8}{18}+\frac{13}{18}=\frac{8+13}{18}=\frac{21}{18}=\frac{21\div3}{18\div3}=\frac{7}{6}$
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