Prealgebra (7th Edition)

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

Chapter 4 - Section 4.7 - Operations on Mixed Numbers - Exercise Set: 13



Work Step by Step

$2\frac{1}{5}\times3\frac{1}{2}$ $\longrightarrow$convert mixed numbers =$\frac{11}{5}\times\frac{7}{2}$ $\longrightarrow$multiply numerators and denominators =$\frac{11\times7}{5\times2}$ =$\frac{77}{10}$ =$7\frac{7}{10}$
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