Evaluate
\frac{51}{4}=12.75
Factor
\frac{3 \cdot 17}{2 ^ {2}} = 12\frac{3}{4} = 12.75
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\frac{17}{40}\times 30
Divide \frac{17}{40} by \frac{1}{30} by multiplying \frac{17}{40} by the reciprocal of \frac{1}{30}.
\frac{17\times 30}{40}
Express \frac{17}{40}\times 30 as a single fraction.
\frac{510}{40}
Multiply 17 and 30 to get 510.
\frac{51}{4}
Reduce the fraction \frac{510}{40} to lowest terms by extracting and canceling out 10.
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