Answer
$\dfrac{11}{12}$
Work Step by Step
Factor the numerator and the denominator, and then cancel common factors.
$\require{cancel}
\\=\dfrac{15(11)}{15(12)}
\\=\dfrac{\cancel{15}(11)}{\cancel{15}(12)}
\\=\dfrac{11}{12}$
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: 32
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