Prealgebra (7th Edition)

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

Chapter 4 - Section 4.5 - Adding and Subtracting Unlike Fractions - Exercise Set - Page 273: 19



Work Step by Step

LCD is 6. $\frac{2y}{3}-\frac{1}{6}=\frac{2y\times2}{3\times2}-\frac{1}{6}=\frac{4y}{6}-\frac{1}{6}=\frac{4y-1}{6}$
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