Evaluate
\frac{9}{2}=4.5
Factor
\frac{3 ^ {2}}{2} = 4\frac{1}{2} = 4.5
Quiz
Arithmetic
5 problems similar to:
\frac { 66 } { 12 } \times \frac { 36 } { 8 } : \frac { 22 } { 4 }
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\frac{\frac{11}{2}\times \frac{36}{8}}{\frac{22}{4}}
Reduce the fraction \frac{66}{12} to lowest terms by extracting and canceling out 6.
\frac{\frac{11}{2}\times \frac{9}{2}}{\frac{22}{4}}
Reduce the fraction \frac{36}{8} to lowest terms by extracting and canceling out 4.
\frac{\frac{11\times 9}{2\times 2}}{\frac{22}{4}}
Multiply \frac{11}{2} times \frac{9}{2} by multiplying numerator times numerator and denominator times denominator.
\frac{\frac{99}{4}}{\frac{22}{4}}
Do the multiplications in the fraction \frac{11\times 9}{2\times 2}.
\frac{\frac{99}{4}}{\frac{11}{2}}
Reduce the fraction \frac{22}{4} to lowest terms by extracting and canceling out 2.
\frac{99}{4}\times \frac{2}{11}
Divide \frac{99}{4} by \frac{11}{2} by multiplying \frac{99}{4} by the reciprocal of \frac{11}{2}.
\frac{99\times 2}{4\times 11}
Multiply \frac{99}{4} times \frac{2}{11} by multiplying numerator times numerator and denominator times denominator.
\frac{198}{44}
Do the multiplications in the fraction \frac{99\times 2}{4\times 11}.
\frac{9}{2}
Reduce the fraction \frac{198}{44} to lowest terms by extracting and canceling out 22.
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}