Evaluate
\frac{27}{100}=0.27
Factor
\frac{3 ^ {3}}{2 ^ {2} \cdot 5 ^ {2}} = 0.27
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\frac{270}{500+130+100+150+120}
Add 150 and 120 to get 270.
\frac{270}{630+100+150+120}
Add 500 and 130 to get 630.
\frac{270}{730+150+120}
Add 630 and 100 to get 730.
\frac{270}{880+120}
Add 730 and 150 to get 880.
\frac{270}{1000}
Add 880 and 120 to get 1000.
\frac{27}{100}
Reduce the fraction \frac{270}{1000} to lowest terms by extracting and canceling out 10.
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
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}