Evaluate
\frac{2}{21}\approx 0.095238095
Factor
\frac{2}{3 \cdot 7} = 0.09523809523809523
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\frac{2\times 1}{7\times 3}
Multiply \frac{2}{7} times \frac{1}{3} by multiplying numerator times numerator and denominator times denominator.
\frac{2}{21}
Do the multiplications in the fraction \frac{2\times 1}{7\times 3}.
Examples
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