Evaluate
-\frac{2}{5}=-0.4
Factor
-\frac{2}{5} = -0.4
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\frac{18\left(-1\right)}{9}\times \frac{1}{5}
Express 18\left(-\frac{1}{9}\right) as a single fraction.
\frac{-18}{9}\times \frac{1}{5}
Multiply 18 and -1 to get -18.
-2\times \frac{1}{5}
Divide -18 by 9 to get -2.
\frac{-2}{5}
Multiply -2 and \frac{1}{5} to get \frac{-2}{5}.
-\frac{2}{5}
Fraction \frac{-2}{5} can be rewritten as -\frac{2}{5} by extracting the negative sign.
Examples
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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]
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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