Evaluate
\frac{19}{6}\approx 3.166666667
Factor
\frac{19}{2 \cdot 3} = 3\frac{1}{6} = 3.1666666666666665
Share
Copied to clipboard
0-\left(-\frac{6+2}{3}\right)+\frac{1\times 2+1}{2}-\left(\frac{1}{6}-\left(-\frac{5}{6}\right)\right)
Multiply 2 and 3 to get 6.
0-\left(-\frac{8}{3}\right)+\frac{1\times 2+1}{2}-\left(\frac{1}{6}-\left(-\frac{5}{6}\right)\right)
Add 6 and 2 to get 8.
0+\frac{8}{3}+\frac{1\times 2+1}{2}-\left(\frac{1}{6}-\left(-\frac{5}{6}\right)\right)
The opposite of -\frac{8}{3} is \frac{8}{3}.
\frac{8}{3}+\frac{1\times 2+1}{2}-\left(\frac{1}{6}-\left(-\frac{5}{6}\right)\right)
Add 0 and \frac{8}{3} to get \frac{8}{3}.
\frac{8}{3}+\frac{2+1}{2}-\left(\frac{1}{6}-\left(-\frac{5}{6}\right)\right)
Multiply 1 and 2 to get 2.
\frac{8}{3}+\frac{3}{2}-\left(\frac{1}{6}-\left(-\frac{5}{6}\right)\right)
Add 2 and 1 to get 3.
\frac{16}{6}+\frac{9}{6}-\left(\frac{1}{6}-\left(-\frac{5}{6}\right)\right)
Least common multiple of 3 and 2 is 6. Convert \frac{8}{3} and \frac{3}{2} to fractions with denominator 6.
\frac{16+9}{6}-\left(\frac{1}{6}-\left(-\frac{5}{6}\right)\right)
Since \frac{16}{6} and \frac{9}{6} have the same denominator, add them by adding their numerators.
\frac{25}{6}-\left(\frac{1}{6}-\left(-\frac{5}{6}\right)\right)
Add 16 and 9 to get 25.
\frac{25}{6}-\left(\frac{1}{6}+\frac{5}{6}\right)
The opposite of -\frac{5}{6} is \frac{5}{6}.
\frac{25}{6}-\frac{1+5}{6}
Since \frac{1}{6} and \frac{5}{6} have the same denominator, add them by adding their numerators.
\frac{25}{6}-\frac{6}{6}
Add 1 and 5 to get 6.
\frac{25-6}{6}
Since \frac{25}{6} and \frac{6}{6} have the same denominator, subtract them by subtracting their numerators.
\frac{19}{6}
Subtract 6 from 25 to get 19.
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}