Answer
$-\frac{2}{7}$
Work Step by Step
$\frac{3}{7}-\frac{5}{7}=\frac{3}{7}+(-\frac{5}{7})=\frac{3+(-5)}{7}=\frac{-2}{7}=-\frac{2}{7}$
Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)
by Bittinger, Marvin L.; Ellenbogen, David J.; Johnson, Barbara L.
Published by
Pearson
ISBN 10:
0-32184-874-8
ISBN 13:
978-0-32184-874-1
Chapter 1 - Introduction to Algebraic Expressions - 1.6 Subtraction of Real Numbers - 1.6 Exercise Set - Page 49: 94
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