Evaluate
-\frac{15625}{20736}\approx -0.753520448
Factor
-\frac{15625}{20736} = -0.7535204475308642
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\frac{\left(-5^{4}\right)^{3}}{10^{2}\left(-2\right)^{6}\left(-15\right)^{4}}
To raise a power to another power, multiply the exponents. Multiply 2 and 3 to get 6.
\frac{\left(-625\right)^{3}}{10^{2}\left(-2\right)^{6}\left(-15\right)^{4}}
Calculate 5 to the power of 4 and get 625.
\frac{-244140625}{10^{2}\left(-2\right)^{6}\left(-15\right)^{4}}
Calculate -625 to the power of 3 and get -244140625.
\frac{-244140625}{100\left(-2\right)^{6}\left(-15\right)^{4}}
Calculate 10 to the power of 2 and get 100.
\frac{-244140625}{100\times 64\left(-15\right)^{4}}
Calculate -2 to the power of 6 and get 64.
\frac{-244140625}{6400\left(-15\right)^{4}}
Multiply 100 and 64 to get 6400.
\frac{-244140625}{6400\times 50625}
Calculate -15 to the power of 4 and get 50625.
\frac{-244140625}{324000000}
Multiply 6400 and 50625 to get 324000000.
-\frac{15625}{20736}
Reduce the fraction \frac{-244140625}{324000000} to lowest terms by extracting and canceling out 15625.
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}