Evaluate
\frac{33}{8}=4.125
Factor
\frac{3 \cdot 11}{2 ^ {3}} = 4\frac{1}{8} = 4.125
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\frac{\frac{11}{2}\times 5}{\frac{5}{9}\times 12}
Divide \frac{\frac{11}{2}}{\frac{5}{9}} by \frac{12}{5} by multiplying \frac{\frac{11}{2}}{\frac{5}{9}} by the reciprocal of \frac{12}{5}.
\frac{\frac{11\times 5}{2}}{\frac{5}{9}\times 12}
Express \frac{11}{2}\times 5 as a single fraction.
\frac{\frac{55}{2}}{\frac{5}{9}\times 12}
Multiply 11 and 5 to get 55.
\frac{\frac{55}{2}}{\frac{5\times 12}{9}}
Express \frac{5}{9}\times 12 as a single fraction.
\frac{\frac{55}{2}}{\frac{60}{9}}
Multiply 5 and 12 to get 60.
\frac{\frac{55}{2}}{\frac{20}{3}}
Reduce the fraction \frac{60}{9} to lowest terms by extracting and canceling out 3.
\frac{55}{2}\times \frac{3}{20}
Divide \frac{55}{2} by \frac{20}{3} by multiplying \frac{55}{2} by the reciprocal of \frac{20}{3}.
\frac{55\times 3}{2\times 20}
Multiply \frac{55}{2} times \frac{3}{20} by multiplying numerator times numerator and denominator times denominator.
\frac{165}{40}
Do the multiplications in the fraction \frac{55\times 3}{2\times 20}.
\frac{33}{8}
Reduce the fraction \frac{165}{40} 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}