Evaluate
-\frac{11}{2}=-5.5
Factor
-\frac{11}{2} = -5\frac{1}{2} = -5.5
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\frac{40+1}{10}-\frac{9\times 5+3}{5}
Multiply 4 and 10 to get 40.
\frac{41}{10}-\frac{9\times 5+3}{5}
Add 40 and 1 to get 41.
\frac{41}{10}-\frac{45+3}{5}
Multiply 9 and 5 to get 45.
\frac{41}{10}-\frac{48}{5}
Add 45 and 3 to get 48.
\frac{41}{10}-\frac{96}{10}
Least common multiple of 10 and 5 is 10. Convert \frac{41}{10} and \frac{48}{5} to fractions with denominator 10.
\frac{41-96}{10}
Since \frac{41}{10} and \frac{96}{10} have the same denominator, subtract them by subtracting their numerators.
\frac{-55}{10}
Subtract 96 from 41 to get -55.
-\frac{11}{2}
Reduce the fraction \frac{-55}{10} to lowest terms by extracting and canceling out 5.
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}