Evaluate
\frac{878}{2583}\approx 0.339914828
Factor
\frac{2 \cdot 439}{3 ^ {2} \cdot 7 \cdot 41} = 0.33991482771970577
Share
Copied to clipboard
\frac{27\times 2}{41\times 7}+\frac{14}{41}\times \frac{4}{9}
Multiply \frac{27}{41} times \frac{2}{7} by multiplying numerator times numerator and denominator times denominator.
\frac{54}{287}+\frac{14}{41}\times \frac{4}{9}
Do the multiplications in the fraction \frac{27\times 2}{41\times 7}.
\frac{54}{287}+\frac{14\times 4}{41\times 9}
Multiply \frac{14}{41} times \frac{4}{9} by multiplying numerator times numerator and denominator times denominator.
\frac{54}{287}+\frac{56}{369}
Do the multiplications in the fraction \frac{14\times 4}{41\times 9}.
\frac{486}{2583}+\frac{392}{2583}
Least common multiple of 287 and 369 is 2583. Convert \frac{54}{287} and \frac{56}{369} to fractions with denominator 2583.
\frac{486+392}{2583}
Since \frac{486}{2583} and \frac{392}{2583} have the same denominator, add them by adding their numerators.
\frac{878}{2583}
Add 486 and 392 to get 878.
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}