Evaluate
\frac{27}{25}=1.08
Factor
\frac{3 ^ {3}}{5 ^ {2}} = 1\frac{2}{25} = 1.08
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\frac{1}{25}\times 4^{0}\times 3^{3}
Calculate 5 to the power of -2 and get \frac{1}{25}.
\frac{1}{25}\times 1\times 3^{3}
Calculate 4 to the power of 0 and get 1.
\frac{1}{25}\times 3^{3}
Multiply \frac{1}{25} and 1 to get \frac{1}{25}.
\frac{1}{25}\times 27
Calculate 3 to the power of 3 and get 27.
\frac{27}{25}
Multiply \frac{1}{25} and 27 to get \frac{27}{25}.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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y = 3x + 4
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\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}