Answer
$\frac{w}{10}$
Work Step by Step
In order to add, we create a common denominator:
$\frac{w}{5}+(-\frac{w}{10})
\\\\=\frac{2w}{10}+(-\frac{w}{10})\\\\=\frac{w}{10}$
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 1 - Foundations for Algebra - 1-5 Adding and Subtracting Real Numbers - Practice and Problem-Solving Exercises - Page 36: 67
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