Evaluate
-\frac{13}{11}\approx -1.181818182
Factor
-\frac{13}{11} = -1\frac{2}{11} = -1.1818181818181819
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\frac{-12-1}{5+6}
Subtract 4 from -8 to get -12.
\frac{-13}{5+6}
Subtract 1 from -12 to get -13.
\frac{-13}{11}
Add 5 and 6 to get 11.
-\frac{13}{11}
Fraction \frac{-13}{11} can be rewritten as -\frac{13}{11} by extracting the negative sign.
Examples
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Linear equation
y = 3x + 4
Arithmetic
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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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