Evaluate
\frac{25}{9}\approx 2.777777778
Factor
\frac{5 ^ {2}}{3 ^ {2}} = 2\frac{7}{9} = 2.7777777777777777
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\frac{\frac{27}{16}\times \left(\frac{4}{3}\right)^{3}}{\left(\frac{6}{5}\right)^{2}}
Calculate 3 to the power of 3 and get 27.
\frac{\frac{27}{16}\times \frac{64}{27}}{\left(\frac{6}{5}\right)^{2}}
Calculate \frac{4}{3} to the power of 3 and get \frac{64}{27}.
\frac{\frac{27\times 64}{16\times 27}}{\left(\frac{6}{5}\right)^{2}}
Multiply \frac{27}{16} times \frac{64}{27} by multiplying numerator times numerator and denominator times denominator.
\frac{\frac{64}{16}}{\left(\frac{6}{5}\right)^{2}}
Cancel out 27 in both numerator and denominator.
\frac{4}{\left(\frac{6}{5}\right)^{2}}
Divide 64 by 16 to get 4.
\frac{4}{\frac{36}{25}}
Calculate \frac{6}{5} to the power of 2 and get \frac{36}{25}.
4\times \frac{25}{36}
Divide 4 by \frac{36}{25} by multiplying 4 by the reciprocal of \frac{36}{25}.
\frac{4\times 25}{36}
Express 4\times \frac{25}{36} as a single fraction.
\frac{100}{36}
Multiply 4 and 25 to get 100.
\frac{25}{9}
Reduce the fraction \frac{100}{36} to lowest terms by extracting and canceling out 4.
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}