Answer
-$\frac{1}{4}$
Work Step by Step
-$\frac{3}{8}$ +$\frac{1}{8}$ Add the numerator, Keep the common denominator.
=$\frac{-3+1}{8}$ =$\frac{-2}{8}$ =$\frac{-2\times1}{2\times4}$
= -$\frac{1}{4}$
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