Evaluate
3
Factor
3
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\frac{1}{4}\times \frac{12}{1}
Reduce the fraction \frac{2}{8} to lowest terms by extracting and canceling out 2.
\frac{1}{4}\times 12
Anything divided by one gives itself.
\frac{12}{4}
Multiply \frac{1}{4} and 12 to get \frac{12}{4}.
3
Divide 12 by 4 to get 3.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
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Matrix
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Simultaneous equation
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Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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