Thinking Mathematically (6th Edition)

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: 81

Answer

$\dfrac{7}{8}$

Work Step by Step

RECALL: Integers are the numbers $..., -3, -2, -1, 0, 1, 2, 3, ...$ Rational numbers are the numbers that can be expressed as a quotient of two integers. Note that $\frac{7}{8}$ is a rational number but is not an integer. Thus, one example of a rational number that is not an integer is $\frac{7}{8}$.
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