Evaluate
\frac{209}{9}\approx 23.222222222
Factor
\frac{11 \cdot 19}{3 ^ {2}} = 23\frac{2}{9} = 23.22222222222222
Share
Copied to clipboard
\frac{18+2}{9}\times \frac{3\times 5+4}{5}\times \frac{2\times 4+3}{4}
Multiply 2 and 9 to get 18.
\frac{20}{9}\times \frac{3\times 5+4}{5}\times \frac{2\times 4+3}{4}
Add 18 and 2 to get 20.
\frac{20}{9}\times \frac{15+4}{5}\times \frac{2\times 4+3}{4}
Multiply 3 and 5 to get 15.
\frac{20}{9}\times \frac{19}{5}\times \frac{2\times 4+3}{4}
Add 15 and 4 to get 19.
\frac{20\times 19}{9\times 5}\times \frac{2\times 4+3}{4}
Multiply \frac{20}{9} times \frac{19}{5} by multiplying numerator times numerator and denominator times denominator.
\frac{380}{45}\times \frac{2\times 4+3}{4}
Do the multiplications in the fraction \frac{20\times 19}{9\times 5}.
\frac{76}{9}\times \frac{2\times 4+3}{4}
Reduce the fraction \frac{380}{45} to lowest terms by extracting and canceling out 5.
\frac{76}{9}\times \frac{8+3}{4}
Multiply 2 and 4 to get 8.
\frac{76}{9}\times \frac{11}{4}
Add 8 and 3 to get 11.
\frac{76\times 11}{9\times 4}
Multiply \frac{76}{9} times \frac{11}{4} by multiplying numerator times numerator and denominator times denominator.
\frac{836}{36}
Do the multiplications in the fraction \frac{76\times 11}{9\times 4}.
\frac{209}{9}
Reduce the fraction \frac{836}{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}