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 - 5.3 The Rational Numbers - Exercise Set 5.3: 38

Answer

$0.9=\frac{9}{10}$

Work Step by Step

Multiply $\frac{10}{10}$, which is equal to 1, by the decimal to find: $0.9(\frac{10}{10}) = \frac{9}{10}$
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