Evaluate
-\frac{14}{13}\approx -1.076923077
Factor
-\frac{14}{13} = -1\frac{1}{13} = -1.0769230769230769
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\frac{-1}{\frac{14}{14}-\frac{1}{14}}
Convert 1 to fraction \frac{14}{14}.
\frac{-1}{\frac{14-1}{14}}
Since \frac{14}{14} and \frac{1}{14} have the same denominator, subtract them by subtracting their numerators.
\frac{-1}{\frac{13}{14}}
Subtract 1 from 14 to get 13.
-\frac{14}{13}
Divide -1 by \frac{13}{14} by multiplying -1 by the reciprocal of \frac{13}{14}.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
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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
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}