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: 12

Answer

$\frac{1}{a^2b^2}$

Work Step by Step

$\frac{a}{b^3}\times\frac{b}{a^3}=\frac{a\times b}{b^3\times a^3}=\frac{ab}{a^3b^3}=\frac{ab\div ab}{a^3b^3\div ab}=\frac{1}{a^2b^2}$
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