Evaluate
\frac{117}{560}\approx 0.208928571
Factor
\frac{13 \cdot 3 ^ {2}}{5 \cdot 7 \cdot 2 ^ {4}} = 0.20892857142857144
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\frac{0.09}{\frac{112}{260}}
Calculate 0.3 to the power of 2 and get 0.09.
\frac{0.09}{\frac{28}{65}}
Reduce the fraction \frac{112}{260} to lowest terms by extracting and canceling out 4.
0.09\times \frac{65}{28}
Divide 0.09 by \frac{28}{65} by multiplying 0.09 by the reciprocal of \frac{28}{65}.
\frac{9}{100}\times \frac{65}{28}
Convert decimal number 0.09 to fraction \frac{9}{100}.
\frac{9\times 65}{100\times 28}
Multiply \frac{9}{100} times \frac{65}{28} by multiplying numerator times numerator and denominator times denominator.
\frac{585}{2800}
Do the multiplications in the fraction \frac{9\times 65}{100\times 28}.
\frac{117}{560}
Reduce the fraction \frac{585}{2800} 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}