Evaluate
\frac{16}{41}\approx 0.390243902
Factor
\frac{2 ^ {4}}{41} = 0.3902439024390244
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\frac{27\times 4}{41\times 9}+\frac{14}{41}\times \frac{2}{7}
Multiply \frac{27}{41} times \frac{4}{9} by multiplying numerator times numerator and denominator times denominator.
\frac{108}{369}+\frac{14}{41}\times \frac{2}{7}
Do the multiplications in the fraction \frac{27\times 4}{41\times 9}.
\frac{12}{41}+\frac{14}{41}\times \frac{2}{7}
Reduce the fraction \frac{108}{369} to lowest terms by extracting and canceling out 9.
\frac{12}{41}+\frac{14\times 2}{41\times 7}
Multiply \frac{14}{41} times \frac{2}{7} by multiplying numerator times numerator and denominator times denominator.
\frac{12}{41}+\frac{28}{287}
Do the multiplications in the fraction \frac{14\times 2}{41\times 7}.
\frac{12}{41}+\frac{4}{41}
Reduce the fraction \frac{28}{287} to lowest terms by extracting and canceling out 7.
\frac{12+4}{41}
Since \frac{12}{41} and \frac{4}{41} have the same denominator, add them by adding their numerators.
\frac{16}{41}
Add 12 and 4 to get 16.
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}