Answer
-$\frac{1}{3}$
Work Step by Step
$\frac{4}{9}$-$\frac{7}{9}$=$\frac{4-7}{9}$=-$\frac{3}{9}$=-$\frac{1}{3}$
Introductory Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-805-X
ISBN 13:
978-0-13417-805-9
Chapter 1 - Section 1.6 - Subtraction of Real Numbers - Exercise Set - Page 71: 28
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