Evaluate
-\frac{1}{2}=-0.5
Factor
-\frac{1}{2} = -0.5
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\frac{34-49}{30}
Add 9 and 25 to get 34.
\frac{-15}{30}
Subtract 49 from 34 to get -15.
-\frac{1}{2}
Reduce the fraction \frac{-15}{30} to lowest terms by extracting and canceling out 15.
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