Evaluate
\frac{9}{11}\approx 0.818181818
Factor
\frac{3 ^ {2}}{11} = 0.8181818181818182
Share
Copied to clipboard
\frac{4}{4+\frac{4}{4+\frac{4}{8}}}
Add 4 and 4 to get 8.
\frac{4}{4+\frac{4}{4+\frac{1}{2}}}
Reduce the fraction \frac{4}{8} to lowest terms by extracting and canceling out 4.
\frac{4}{4+\frac{4}{\frac{8}{2}+\frac{1}{2}}}
Convert 4 to fraction \frac{8}{2}.
\frac{4}{4+\frac{4}{\frac{8+1}{2}}}
Since \frac{8}{2} and \frac{1}{2} have the same denominator, add them by adding their numerators.
\frac{4}{4+\frac{4}{\frac{9}{2}}}
Add 8 and 1 to get 9.
\frac{4}{4+4\times \frac{2}{9}}
Divide 4 by \frac{9}{2} by multiplying 4 by the reciprocal of \frac{9}{2}.
\frac{4}{4+\frac{4\times 2}{9}}
Express 4\times \frac{2}{9} as a single fraction.
\frac{4}{4+\frac{8}{9}}
Multiply 4 and 2 to get 8.
\frac{4}{\frac{36}{9}+\frac{8}{9}}
Convert 4 to fraction \frac{36}{9}.
\frac{4}{\frac{36+8}{9}}
Since \frac{36}{9} and \frac{8}{9} have the same denominator, add them by adding their numerators.
\frac{4}{\frac{44}{9}}
Add 36 and 8 to get 44.
4\times \frac{9}{44}
Divide 4 by \frac{44}{9} by multiplying 4 by the reciprocal of \frac{44}{9}.
\frac{4\times 9}{44}
Express 4\times \frac{9}{44} as a single fraction.
\frac{36}{44}
Multiply 4 and 9 to get 36.
\frac{9}{11}
Reduce the fraction \frac{36}{44} 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}