Evaluate
\frac{21}{55}\approx 0.381818182
Factor
\frac{3 \cdot 7}{5 \cdot 11} = 0.38181818181818183
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\frac{168}{440}
Expand \frac{16.8}{44} by multiplying both numerator and the denominator by 10.
\frac{21}{55}
Reduce the fraction \frac{168}{440} to lowest terms by extracting and canceling out 8.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
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Matrix
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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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