#### Answer

$\dfrac{3}{8}$

#### Work Step by Step

Make the fractions similar using their LCD, which is $8$, to obtain:
$=\dfrac{3(2)}{4(2)}+\left(-\dfrac{3}{8}\right)
\\=\dfrac{6}{8} + \left(-\dfrac{3}{8}\right)
\\=\dfrac{6+(-3)}{8}
\\=\dfrac{3}{8}$

Published by
Brooks Cole

ISBN 10:
1285199197

ISBN 13:
978-1-28519-919-1

$\dfrac{3}{8}$

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