Evaluate
-\frac{277}{4}=-69.25
Factor
-\frac{277}{4} = -69\frac{1}{4} = -69.25
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-\frac{5}{4}-\frac{272}{4}
Convert 68 to fraction \frac{272}{4}.
\frac{-5-272}{4}
Since -\frac{5}{4} and \frac{272}{4} have the same denominator, subtract them by subtracting their numerators.
-\frac{277}{4}
Subtract 272 from -5 to get -277.
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
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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