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 - Practice - Page 294: 21



Work Step by Step

$2\frac{3}{4}\times(-3\frac{3}{5})$ $=\frac{11}{4}\times(-\frac{18}{5})$ $=-(\frac{11}{4}\times\frac{18}{5})$ $=-(\frac{11}{2}\times\frac{9}{5})$ $=-\frac{99}{10}$ $=-9\frac{9}{10}$
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