Evaluate
\frac{639}{17}\approx 37.588235294
Factor
\frac{71 \cdot 3 ^ {2}}{17} = 37\frac{10}{17} = 37.588235294117645
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\frac{21.3}{17}\times 30
Multiply 3 and 7.1 to get 21.3.
\frac{213}{170}\times 30
Expand \frac{21.3}{17} by multiplying both numerator and the denominator by 10.
\frac{213\times 30}{170}
Express \frac{213}{170}\times 30 as a single fraction.
\frac{6390}{170}
Multiply 213 and 30 to get 6390.
\frac{639}{17}
Reduce the fraction \frac{6390}{170} to lowest terms by extracting and canceling out 10.
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