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: 42



Work Step by Step

LCD is 26. $\frac{5z}{13}+\frac{3}{26}=\frac{5z\times2}{13\times2}+\frac{3}{26}=\frac{10z}{26}+\frac{3}{26}=\frac{10z+3}{26}$
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