Answer
$\frac{46}{45}$
Work Step by Step
$\frac{4}{5}+\frac{2}{9}=(\frac{4}{5}\times\frac{9}{9})+(\frac{2}{9}\times\frac{5}{5})=\frac{36}{45}+\frac{10}{45}=\frac{36+10}{45}=\frac{46}{45}$
Discrete Mathematics with Applications 4th Edition
by Epp, Susanna S.
Published by
Cengage Learning
ISBN 10:
0-49539-132-8
ISBN 13:
978-0-49539-132-6
Chapter 4 - Elementary Number Theory and Methods of Proof - Exercise Set 4.2 - Page 168: 3
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