Answer
$\frac{4}{21}$
Work Step by Step
$-\frac{4}{9} \times -\frac{3}{7} = \frac{-4}{9} \times \frac{-3}{7} = \frac{(-4)\times(-3)}{7\times9} = \frac{12}{63} = \frac{4}{21}$
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: 40
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