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: 47



Work Step by Step

Step 1: $\frac{4}{15}+\frac{7}{25}$ Step 2: $\frac{4\times5}{15\times5}+\frac{7\times3}{25\times3}$ Step 3: $\frac{20}{75}+\frac{21}{75}$ Step 4: $\frac{20+21}{75}$ Step 5: $\frac{41}{75}$
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