Evaluate
\frac{25}{72}\approx 0.347222222
Factor
\frac{5 ^ {2}}{2 ^ {3} \cdot 3 ^ {2}} = 0.3472222222222222
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\frac{\frac{2}{4}-\frac{3}{4}+\frac{2}{3}}{\frac{6}{5}}
Least common multiple of 2 and 4 is 4. Convert \frac{1}{2} and \frac{3}{4} to fractions with denominator 4.
\frac{\frac{2-3}{4}+\frac{2}{3}}{\frac{6}{5}}
Since \frac{2}{4} and \frac{3}{4} have the same denominator, subtract them by subtracting their numerators.
\frac{-\frac{1}{4}+\frac{2}{3}}{\frac{6}{5}}
Subtract 3 from 2 to get -1.
\frac{-\frac{3}{12}+\frac{8}{12}}{\frac{6}{5}}
Least common multiple of 4 and 3 is 12. Convert -\frac{1}{4} and \frac{2}{3} to fractions with denominator 12.
\frac{\frac{-3+8}{12}}{\frac{6}{5}}
Since -\frac{3}{12} and \frac{8}{12} have the same denominator, add them by adding their numerators.
\frac{\frac{5}{12}}{\frac{6}{5}}
Add -3 and 8 to get 5.
\frac{5}{12}\times \frac{5}{6}
Divide \frac{5}{12} by \frac{6}{5} by multiplying \frac{5}{12} by the reciprocal of \frac{6}{5}.
\frac{5\times 5}{12\times 6}
Multiply \frac{5}{12} times \frac{5}{6} by multiplying numerator times numerator and denominator times denominator.
\frac{25}{72}
Do the multiplications in the fraction \frac{5\times 5}{12\times 6}.
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}