Evaluate
\frac{1}{2}=0.5
Factor
\frac{1}{2} = 0.5
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\frac{1}{2}\times \frac{10}{20-10}
Reduce the fraction \frac{10}{20} to lowest terms by extracting and canceling out 10.
\frac{1}{2}\times \frac{10}{10}
Subtract 10 from 20 to get 10.
\frac{1}{2}\times 1
Divide 10 by 10 to get 1.
\frac{1}{2}
Multiply \frac{1}{2} and 1 to get \frac{1}{2}.
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