Evaluate
-\frac{34}{45}\approx -0.755555556
Factor
-\frac{34}{45} = -0.7555555555555555
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\frac{116}{495}-\frac{98}{99}
Reduce the fraction \frac{232}{990} to lowest terms by extracting and canceling out 2.
\frac{116}{495}-\frac{490}{495}
Least common multiple of 495 and 99 is 495. Convert \frac{116}{495} and \frac{98}{99} to fractions with denominator 495.
\frac{116-490}{495}
Since \frac{116}{495} and \frac{490}{495} have the same denominator, subtract them by subtracting their numerators.
\frac{-374}{495}
Subtract 490 from 116 to get -374.
-\frac{34}{45}
Reduce the fraction \frac{-374}{495} to lowest terms by extracting and canceling out 11.
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}