Evaluate
\frac{14}{3}\approx 4.666666667
Factor
\frac{2 \cdot 7}{3} = 4\frac{2}{3} = 4.666666666666667
Quiz
Arithmetic
5 problems similar to:
\frac { 1 } { 3 } + \frac { 1 } { 3 } + \frac { 1 } { 6 } \times 24
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\frac{1+1}{3}+\frac{1}{6}\times 24
Since \frac{1}{3} and \frac{1}{3} have the same denominator, add them by adding their numerators.
\frac{2}{3}+\frac{1}{6}\times 24
Add 1 and 1 to get 2.
\frac{2}{3}+\frac{24}{6}
Multiply \frac{1}{6} and 24 to get \frac{24}{6}.
\frac{2}{3}+4
Divide 24 by 6 to get 4.
\frac{2}{3}+\frac{12}{3}
Convert 4 to fraction \frac{12}{3}.
\frac{2+12}{3}
Since \frac{2}{3} and \frac{12}{3} have the same denominator, add them by adding their numerators.
\frac{14}{3}
Add 2 and 12 to get 14.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
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y = 3x + 4
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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}