Answer
$m$
Work Step by Step
$(-\frac{9}{10}) \times (-\frac{10}{9}m)$
$= \frac{-9\times-10m}{10\times9}$
$= \frac{90m}{90}$
$=m$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 4 - Section 4.7 - Operations on Mixed Numbers - Exercise Set - Page 303: 108
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