Evaluate
\frac{9}{2}=4.5
Factor
\frac{3 ^ {2}}{2} = 4\frac{1}{2} = 4.5
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\frac{15+2}{5}\times \frac{1\times 34+1}{34}\times \frac{1\times 14+3}{14}\times \frac{1\times 17+1}{17}
Multiply 3 and 5 to get 15.
\frac{17}{5}\times \frac{1\times 34+1}{34}\times \frac{1\times 14+3}{14}\times \frac{1\times 17+1}{17}
Add 15 and 2 to get 17.
\frac{17}{5}\times \frac{34+1}{34}\times \frac{1\times 14+3}{14}\times \frac{1\times 17+1}{17}
Multiply 1 and 34 to get 34.
\frac{17}{5}\times \frac{35}{34}\times \frac{1\times 14+3}{14}\times \frac{1\times 17+1}{17}
Add 34 and 1 to get 35.
\frac{17\times 35}{5\times 34}\times \frac{1\times 14+3}{14}\times \frac{1\times 17+1}{17}
Multiply \frac{17}{5} times \frac{35}{34} by multiplying numerator times numerator and denominator times denominator.
\frac{595}{170}\times \frac{1\times 14+3}{14}\times \frac{1\times 17+1}{17}
Do the multiplications in the fraction \frac{17\times 35}{5\times 34}.
\frac{7}{2}\times \frac{1\times 14+3}{14}\times \frac{1\times 17+1}{17}
Reduce the fraction \frac{595}{170} to lowest terms by extracting and canceling out 85.
\frac{7}{2}\times \frac{14+3}{14}\times \frac{1\times 17+1}{17}
Multiply 1 and 14 to get 14.
\frac{7}{2}\times \frac{17}{14}\times \frac{1\times 17+1}{17}
Add 14 and 3 to get 17.
\frac{7\times 17}{2\times 14}\times \frac{1\times 17+1}{17}
Multiply \frac{7}{2} times \frac{17}{14} by multiplying numerator times numerator and denominator times denominator.
\frac{119}{28}\times \frac{1\times 17+1}{17}
Do the multiplications in the fraction \frac{7\times 17}{2\times 14}.
\frac{17}{4}\times \frac{1\times 17+1}{17}
Reduce the fraction \frac{119}{28} to lowest terms by extracting and canceling out 7.
\frac{17}{4}\times \frac{17+1}{17}
Multiply 1 and 17 to get 17.
\frac{17}{4}\times \frac{18}{17}
Add 17 and 1 to get 18.
\frac{17\times 18}{4\times 17}
Multiply \frac{17}{4} times \frac{18}{17} by multiplying numerator times numerator and denominator times denominator.
\frac{18}{4}
Cancel out 17 in both numerator and denominator.
\frac{9}{2}
Reduce the fraction \frac{18}{4} to lowest terms by extracting and canceling out 2.
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}