Evaluate
\frac{397}{20}=19.85
Factor
\frac{397}{2 ^ {2} \cdot 5} = 19\frac{17}{20} = 19.85
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\frac{380}{20}+\frac{17}{20}
Convert 19 to fraction \frac{380}{20}.
\frac{380+17}{20}
Since \frac{380}{20} and \frac{17}{20} have the same denominator, add them by adding their numerators.
\frac{397}{20}
Add 380 and 17 to get 397.
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