Evaluate
\frac{1}{20}=0.05
Factor
\frac{1}{2 ^ {2} \cdot 5} = 0.05
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\frac{180}{60\times 60}
Express \frac{\frac{180}{60}}{60} as a single fraction.
\frac{180}{3600}
Multiply 60 and 60 to get 3600.
\frac{1}{20}
Reduce the fraction \frac{180}{3600} to lowest terms by extracting and canceling out 180.
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