Evaluate
\frac{286}{15}\approx 19.066666667
Factor
\frac{2 \cdot 11 \cdot 13}{3 \cdot 5} = 19\frac{1}{15} = 19.066666666666666
Share
Copied to clipboard
\frac{32}{5}+\frac{4\times 8}{3}+2
Express \frac{4}{3}\times 8 as a single fraction.
\frac{32}{5}+\frac{32}{3}+2
Multiply 4 and 8 to get 32.
\frac{96}{15}+\frac{160}{15}+2
Least common multiple of 5 and 3 is 15. Convert \frac{32}{5} and \frac{32}{3} to fractions with denominator 15.
\frac{96+160}{15}+2
Since \frac{96}{15} and \frac{160}{15} have the same denominator, add them by adding their numerators.
\frac{256}{15}+2
Add 96 and 160 to get 256.
\frac{256}{15}+\frac{30}{15}
Convert 2 to fraction \frac{30}{15}.
\frac{256+30}{15}
Since \frac{256}{15} and \frac{30}{15} have the same denominator, add them by adding their numerators.
\frac{286}{15}
Add 256 and 30 to get 286.
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}