Evaluate
-\frac{7}{2}=-3.5
Factor
-\frac{7}{2} = -3\frac{1}{2} = -3.5
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-\frac{57}{2}+\frac{50}{2}
Convert 25 to fraction \frac{50}{2}.
\frac{-57+50}{2}
Since -\frac{57}{2} and \frac{50}{2} have the same denominator, add them by adding their numerators.
-\frac{7}{2}
Add -57 and 50 to get -7.
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