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: 22

Answer

$-3\frac{3}{7}$

Work Step by Step

$-4\frac{2}{7}\div1\frac{1}{4}$ $=-(\frac{30}{7}\div\frac{5}{4})$ $=-(\frac{30}{7}\times\frac{4}{5})$ $=-(\frac{6}{7}\times\frac{4}{1})$ $=-\frac{24}{7}$ $=-3\frac{3}{7}$
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