Evaluate
-\frac{105}{8}=-13.125
Factor
-\frac{105}{8} = -13\frac{1}{8} = -13.125
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\frac{31}{8}-\frac{136}{8}
Convert 17 to fraction \frac{136}{8}.
\frac{31-136}{8}
Since \frac{31}{8} and \frac{136}{8} have the same denominator, subtract them by subtracting their numerators.
-\frac{105}{8}
Subtract 136 from 31 to get -105.
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