Evaluate
\frac{1}{2}=0.5
Factor
\frac{1}{2} = 0.5
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\frac{3}{12-6}
Add -9 and 12 to get 3.
\frac{3}{6}
Subtract 6 from 12 to get 6.
\frac{1}{2}
Reduce the fraction \frac{3}{6} to lowest terms by extracting and canceling out 3.
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