Evaluate
\frac{31}{4}=7.75
Factor
\frac{31}{2 ^ {2}} = 7\frac{3}{4} = 7.75
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1\times \frac{28+3}{4}
Multiply 7 and 4 to get 28.
1\times \frac{31}{4}
Add 28 and 3 to get 31.
\frac{31}{4}
Multiply 1 and \frac{31}{4} to get \frac{31}{4}.
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