Answer
$\frac{1}{18}$
Work Step by Step
$-\frac{1}{7} \times -\frac{7}{18} = \frac{-1}{7} \times \frac{-7}{18} = \frac{(-1)\times(-7)}{7\times18} = \frac{7}{126} = \frac{1}{18}$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 4 - Section 4.5 - Integrated Review - Summary on Fractions and Operations on Fractions - Page 278: 39
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