Evaluate
\frac{2}{9}\approx 0.222222222
Factor
\frac{2}{3 ^ {2}} = 0.2222222222222222
Quiz
Arithmetic
5 problems similar to:
\frac{ 11 \frac{ 2 }{ 3 } }{ 9 \frac{ 3 }{ 8 } 5 \frac{ 3 }{ 5 } }
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\frac{\frac{33+2}{3}}{\frac{9\times 8+3}{8}\times \frac{5\times 5+3}{5}}
Multiply 11 and 3 to get 33.
\frac{\frac{35}{3}}{\frac{9\times 8+3}{8}\times \frac{5\times 5+3}{5}}
Add 33 and 2 to get 35.
\frac{\frac{35}{3}}{\frac{72+3}{8}\times \frac{5\times 5+3}{5}}
Multiply 9 and 8 to get 72.
\frac{\frac{35}{3}}{\frac{75}{8}\times \frac{5\times 5+3}{5}}
Add 72 and 3 to get 75.
\frac{\frac{35}{3}}{\frac{75}{8}\times \frac{25+3}{5}}
Multiply 5 and 5 to get 25.
\frac{\frac{35}{3}}{\frac{75}{8}\times \frac{28}{5}}
Add 25 and 3 to get 28.
\frac{\frac{35}{3}}{\frac{75\times 28}{8\times 5}}
Multiply \frac{75}{8} times \frac{28}{5} by multiplying numerator times numerator and denominator times denominator.
\frac{\frac{35}{3}}{\frac{2100}{40}}
Do the multiplications in the fraction \frac{75\times 28}{8\times 5}.
\frac{\frac{35}{3}}{\frac{105}{2}}
Reduce the fraction \frac{2100}{40} to lowest terms by extracting and canceling out 20.
\frac{35}{3}\times \frac{2}{105}
Divide \frac{35}{3} by \frac{105}{2} by multiplying \frac{35}{3} by the reciprocal of \frac{105}{2}.
\frac{35\times 2}{3\times 105}
Multiply \frac{35}{3} times \frac{2}{105} by multiplying numerator times numerator and denominator times denominator.
\frac{70}{315}
Do the multiplications in the fraction \frac{35\times 2}{3\times 105}.
\frac{2}{9}
Reduce the fraction \frac{70}{315} to lowest terms by extracting and canceling out 35.
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}