Answer
$\dfrac{2}{3}$
Work Step by Step
The fractions have the same denominator, so add the numerators together and keep the denominator.
$=\dfrac{2+4}{9}
\\=\dfrac{6}{9}$
Cancel the common factor, 3, to find:
$=\dfrac{2}{3}$
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: 52
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