Prealgebra (7th Edition)

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

Chapter 4 - Section 4.3 - Multiplying and Dividing Fractions - Exercise Set: 42

Answer

1

Work Step by Step

$\frac{12y}{21}$$\div$$\frac{4y}{7}$= $\frac{12y}{21}$$\times$$\frac{7}{4y}$= =$\frac{12y\times7}{21\times4y}$= =$\frac{4y\times 3\times7}{7\times3\times4y}$= =$\frac{1^{}}{1}$ =1
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