Intermediate Algebra: Connecting Concepts through Application

Published by Brooks Cole
ISBN 10: 0-53449-636-9
ISBN 13: 978-0-53449-636-4

Appendix A - Basic Algebra Review - A Exercises - Page A-14: 40



Work Step by Step

Step 1: $\frac{4}{9}+\frac{1}{9}$ Step 2: $\frac{4+1}{9}$ Step 3: $\frac{5}{9}$ Step 4: No further simplification possible, so the answer is $\frac{5}{9}$.
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