Evaluate
\frac{4}{21}\approx 0.19047619
Factor
\frac{2 ^ {2}}{3 \cdot 7} = 0.19047619047619047
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\frac{2\times 2}{7\times 3}
Multiply \frac{2}{7} times \frac{2}{3} by multiplying numerator times numerator and denominator times denominator.
\frac{4}{21}
Do the multiplications in the fraction \frac{2\times 2}{7\times 3}.
Examples
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Simultaneous equation
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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