Evaluate
-\frac{2885}{12}\approx -240.416666667
Factor
-\frac{2885}{12} = -240\frac{5}{12} = -240.41666666666666
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-\frac{5}{12}-\left(-16\left(-15\right)\right)
Fraction \frac{-5}{12} can be rewritten as -\frac{5}{12} by extracting the negative sign.
-\frac{5}{12}-240
Multiply -16 and -15 to get 240.
-\frac{5}{12}-\frac{2880}{12}
Convert 240 to fraction \frac{2880}{12}.
\frac{-5-2880}{12}
Since -\frac{5}{12} and \frac{2880}{12} have the same denominator, subtract them by subtracting their numerators.
-\frac{2885}{12}
Subtract 2880 from -5 to get -2885.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
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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}