Evaluate
\frac{19}{3}\approx 6.333333333
Factor
\frac{19}{3} = 6\frac{1}{3} = 6.333333333333333
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\frac{10}{6}+\frac{9}{6}+\frac{1}{6}+3
Least common multiple of 3 and 2 is 6. Convert \frac{5}{3} and \frac{3}{2} to fractions with denominator 6.
\frac{10+9}{6}+\frac{1}{6}+3
Since \frac{10}{6} and \frac{9}{6} have the same denominator, add them by adding their numerators.
\frac{19}{6}+\frac{1}{6}+3
Add 10 and 9 to get 19.
\frac{19+1}{6}+3
Since \frac{19}{6} and \frac{1}{6} have the same denominator, add them by adding their numerators.
\frac{20}{6}+3
Add 19 and 1 to get 20.
\frac{10}{3}+3
Reduce the fraction \frac{20}{6} to lowest terms by extracting and canceling out 2.
\frac{10}{3}+\frac{9}{3}
Convert 3 to fraction \frac{9}{3}.
\frac{10+9}{3}
Since \frac{10}{3} and \frac{9}{3} have the same denominator, add them by adding their numerators.
\frac{19}{3}
Add 10 and 9 to get 19.
Examples
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{ 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}