Basic College Mathematics (9th Edition)

Published by Pearson

Chapter 3 - Adding and Subtracting Fractions - 3.1 Adding and Subtracting Like Fractions - 3.1 Execises: 16

Answer

$\frac{4}{3}$

Work Step by Step

$\frac{4}{9}+\frac{1}{9}+\frac{7}{9}=\frac{4+1+7}{9}=\frac{12}{9}=\frac{12\div3}{9\div3}=\frac{4}{3}$

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