Evaluate
\frac{25}{11}\approx 2.272727273
Factor
\frac{5 ^ {2}}{11} = 2\frac{3}{11} = 2.272727272727273
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\frac{-\frac{6}{3}+\frac{1}{3}}{\frac{3}{5}-\frac{4}{3}}
Convert -2 to fraction -\frac{6}{3}.
\frac{\frac{-6+1}{3}}{\frac{3}{5}-\frac{4}{3}}
Since -\frac{6}{3} and \frac{1}{3} have the same denominator, add them by adding their numerators.
\frac{-\frac{5}{3}}{\frac{3}{5}-\frac{4}{3}}
Add -6 and 1 to get -5.
\frac{-\frac{5}{3}}{\frac{9}{15}-\frac{20}{15}}
Least common multiple of 5 and 3 is 15. Convert \frac{3}{5} and \frac{4}{3} to fractions with denominator 15.
\frac{-\frac{5}{3}}{\frac{9-20}{15}}
Since \frac{9}{15} and \frac{20}{15} have the same denominator, subtract them by subtracting their numerators.
\frac{-\frac{5}{3}}{-\frac{11}{15}}
Subtract 20 from 9 to get -11.
-\frac{5}{3}\left(-\frac{15}{11}\right)
Divide -\frac{5}{3} by -\frac{11}{15} by multiplying -\frac{5}{3} by the reciprocal of -\frac{11}{15}.
\frac{-5\left(-15\right)}{3\times 11}
Multiply -\frac{5}{3} times -\frac{15}{11} by multiplying numerator times numerator and denominator times denominator.
\frac{75}{33}
Do the multiplications in the fraction \frac{-5\left(-15\right)}{3\times 11}.
\frac{25}{11}
Reduce the fraction \frac{75}{33} 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}