Evaluate
\frac{10}{39}\approx 0.256410256
Factor
\frac{2 \cdot 5}{3 \cdot 13} = 0.2564102564102564
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\frac{7\times 10}{13\times 21}
Multiply \frac{7}{13} times \frac{10}{21} by multiplying numerator times numerator and denominator times denominator.
\frac{70}{273}
Do the multiplications in the fraction \frac{7\times 10}{13\times 21}.
\frac{10}{39}
Reduce the fraction \frac{70}{273} to lowest terms by extracting and canceling out 7.
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