Evaluate
\frac{9}{5}=1.8
Factor
\frac{3 ^ {2}}{5} = 1\frac{4}{5} = 1.8
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\left(-\frac{1}{5}-\frac{5}{5}\right)\left(-2+\frac{1}{2}\right)
Convert 1 to fraction \frac{5}{5}.
\frac{-1-5}{5}\left(-2+\frac{1}{2}\right)
Since -\frac{1}{5} and \frac{5}{5} have the same denominator, subtract them by subtracting their numerators.
-\frac{6}{5}\left(-2+\frac{1}{2}\right)
Subtract 5 from -1 to get -6.
-\frac{6}{5}\left(-\frac{4}{2}+\frac{1}{2}\right)
Convert -2 to fraction -\frac{4}{2}.
-\frac{6}{5}\times \frac{-4+1}{2}
Since -\frac{4}{2} and \frac{1}{2} have the same denominator, add them by adding their numerators.
-\frac{6}{5}\left(-\frac{3}{2}\right)
Add -4 and 1 to get -3.
\frac{-6\left(-3\right)}{5\times 2}
Multiply -\frac{6}{5} times -\frac{3}{2} by multiplying numerator times numerator and denominator times denominator.
\frac{18}{10}
Do the multiplications in the fraction \frac{-6\left(-3\right)}{5\times 2}.
\frac{9}{5}
Reduce the fraction \frac{18}{10} to lowest terms by extracting and canceling out 2.
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}