Evaluate
-\frac{44}{51}\approx -0.862745098
Factor
-\frac{44}{51} = -0.8627450980392157
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-\frac{11}{\frac{48}{4}+\frac{3}{4}}
Convert 12 to fraction \frac{48}{4}.
-\frac{11}{\frac{48+3}{4}}
Since \frac{48}{4} and \frac{3}{4} have the same denominator, add them by adding their numerators.
-\frac{11}{\frac{51}{4}}
Add 48 and 3 to get 51.
-11\times \frac{4}{51}
Divide 11 by \frac{51}{4} by multiplying 11 by the reciprocal of \frac{51}{4}.
-\frac{11\times 4}{51}
Express 11\times \frac{4}{51} as a single fraction.
-\frac{44}{51}
Multiply 11 and 4 to get 44.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
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}