Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 10 - Cumulative Review - Page 730: 14



Work Step by Step

Convert to like fractions and subtract the numerators. $\frac{5}{7y}-\frac{9}{14y}$ =$\frac{5\times2}{7y\times2}-\frac{9}{14y}$ =$\frac{10}{14y}-\frac{9}{14y}$ =$\frac{1}{14y}$
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