Evaluate
\frac{27}{50}=0.54
Factor
\frac{3 ^ {3}}{2 \cdot 5 ^ {2}} = 0.54
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\sqrt{\frac{81}{2500}}\sqrt{9}
Multiply 100 and 25 to get 2500.
\frac{9}{50}\sqrt{9}
Rewrite the square root of the division \frac{81}{2500} as the division of square roots \frac{\sqrt{81}}{\sqrt{2500}}. Take the square root of both numerator and denominator.
\frac{9}{50}\times 3
Calculate the square root of 9 and get 3.
\frac{9\times 3}{50}
Express \frac{9}{50}\times 3 as a single fraction.
\frac{27}{50}
Multiply 9 and 3 to get 27.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
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}