Evaluate
\frac{31}{4}=7.75
Factor
\frac{31}{2 ^ {2}} = 7\frac{3}{4} = 7.75
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\frac{28}{4}+\frac{3}{4}
Convert 7 to fraction \frac{28}{4}.
\frac{28+3}{4}
Since \frac{28}{4} and \frac{3}{4} have the same denominator, add them by adding their numerators.
\frac{31}{4}
Add 28 and 3 to get 31.
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