Evaluate
\frac{1}{4}=0.25
Factor
\frac{1}{2 ^ {2}} = 0.25
Share
Copied to clipboard
\frac{-3}{5^{2}-4\times 8-5}
Subtract 6 from 3 to get -3.
\frac{-3}{25-4\times 8-5}
Calculate 5 to the power of 2 and get 25.
\frac{-3}{25-32-5}
Multiply 4 and 8 to get 32.
\frac{-3}{-7-5}
Subtract 32 from 25 to get -7.
\frac{-3}{-12}
Subtract 5 from -7 to get -12.
\frac{1}{4}
Reduce the fraction \frac{-3}{-12} to lowest terms by extracting and canceling out -3.
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}