Prealgebra (7th Edition)

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

Chapter 7 - Cumulative Review: 39



Work Step by Step

2.5 to 3.15 the ratio is $\frac{2.5}{3.15}$=$\frac{2.5\times100}{3.15\times100}$=$\frac{250}{315}$=$\frac{5\times50}{5\times63}$=$\frac{50}{63}$
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