Evaluate
-\frac{1}{27}\approx -0.037037037
Factor
-\frac{1}{27} = -0.037037037037037035
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\frac{-243}{3^{8}}
Calculate -3 to the power of 5 and get -243.
\frac{-243}{6561}
Calculate 3 to the power of 8 and get 6561.
-\frac{1}{27}
Reduce the fraction \frac{-243}{6561} to lowest terms by extracting and canceling out 243.
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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y = 3x + 4
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Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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