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 272: 11



Work Step by Step

LCD is 12. $2-\frac{y}{12}=\frac{2}{1}-\frac{y}{12}=\frac{2\times12}{1\times12}-\frac{y}{12}=\frac{24}{12}-\frac{y}{12}=\frac{24-y}{12}$
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