Answer
$-\dfrac{23}{7}$
Work Step by Step
RECALL:
$a\frac{b}{c} = \dfrac{ca+b}{c}$
Use the formula above to find:
$-3\frac{2}{7} = -(3\frac{2}{7})=-\frac{7(3)+2}{7}=-\frac{23}{7}$
Thinking Mathematically (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0321867327
ISBN 13:
978-0-32186-732-2
Chapter 5 - Number Theory and the Real Number System - Chapter Summary, Review, and Test - Review Exercises - Page 335: 34
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