Evaluate
\frac{65}{252}\approx 0.257936508
Factor
\frac{5 \cdot 13}{2 ^ {2} \cdot 3 ^ {2} \cdot 7} = 0.25793650793650796
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\frac{13\times 5}{12\times 21}
Multiply \frac{13}{12} times \frac{5}{21} by multiplying numerator times numerator and denominator times denominator.
\frac{65}{252}
Do the multiplications in the fraction \frac{13\times 5}{12\times 21}.
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