Answer
1
Work Step by Step
$\frac{-30}{-30}=-30\div-30=1$
In general, any number divided by itself will result in a quotient of 1.
Basic College Mathematics (10th Edition)
by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.
Published by
Pearson
ISBN 10:
0134467795
ISBN 13:
978-0-13446-779-5
Chapter 9 - Basic Algebra - 9.3 Multiplying and Dividing Signed Numbers - 9.3 Exercises - Page 645: 67
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