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: 27



Work Step by Step

LCD is 35. $\frac{11y}{35}-\frac{2}{7}=\frac{11y}{35}-\frac{2\times5}{7\times5}=\frac{11y}{35}-\frac{10}{35}=\frac{11y-10}{35}$
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