Prealgebra (7th Edition)

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

Chapter 4 - Cumulative Review - Page 327: 42



Work Step by Step

$70=2\times\underline5\times\underline7$ $105=3\times\underline5\times\underline7$ $GCF=5\times7=35$ $\frac{70}{105y}=\frac{70\div35}{105y\div35}=\frac{2}{3y}$
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