Evaluate
-\frac{91}{4}=-22.75
Factor
-\frac{91}{4} = -22\frac{3}{4} = -22.75
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-\frac{91}{4}
Fraction \frac{-91}{4} can be rewritten as -\frac{91}{4} by extracting the negative sign.
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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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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