Evaluate
\frac{82}{9}\approx 9.111111111
Factor
\frac{2 \cdot 41}{3 ^ {2}} = 9\frac{1}{9} = 9.11111111111111
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\frac{1}{9}+9
Anything divided by one gives itself.
\frac{1}{9}+\frac{81}{9}
Convert 9 to fraction \frac{81}{9}.
\frac{1+81}{9}
Since \frac{1}{9} and \frac{81}{9} have the same denominator, add them by adding their numerators.
\frac{82}{9}
Add 1 and 81 to get 82.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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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
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