Evaluate
\frac{7}{3}\approx 2.333333333
Factor
\frac{7}{3} = 2\frac{1}{3} = 2.3333333333333335
Quiz
Arithmetic
5 problems similar to:
1 \frac { 2 } { 3 } + 3 \frac { 1 } { 2 } - 2 \frac { 5 } { 6 }
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\frac{3+2}{3}+\frac{3\times 2+1}{2}-\frac{2\times 6+5}{6}
Multiply 1 and 3 to get 3.
\frac{5}{3}+\frac{3\times 2+1}{2}-\frac{2\times 6+5}{6}
Add 3 and 2 to get 5.
\frac{5}{3}+\frac{6+1}{2}-\frac{2\times 6+5}{6}
Multiply 3 and 2 to get 6.
\frac{5}{3}+\frac{7}{2}-\frac{2\times 6+5}{6}
Add 6 and 1 to get 7.
\frac{10}{6}+\frac{21}{6}-\frac{2\times 6+5}{6}
Least common multiple of 3 and 2 is 6. Convert \frac{5}{3} and \frac{7}{2} to fractions with denominator 6.
\frac{10+21}{6}-\frac{2\times 6+5}{6}
Since \frac{10}{6} and \frac{21}{6} have the same denominator, add them by adding their numerators.
\frac{31}{6}-\frac{2\times 6+5}{6}
Add 10 and 21 to get 31.
\frac{31}{6}-\frac{12+5}{6}
Multiply 2 and 6 to get 12.
\frac{31}{6}-\frac{17}{6}
Add 12 and 5 to get 17.
\frac{31-17}{6}
Since \frac{31}{6} and \frac{17}{6} have the same denominator, subtract them by subtracting their numerators.
\frac{14}{6}
Subtract 17 from 31 to get 14.
\frac{7}{3}
Reduce the fraction \frac{14}{6} to lowest terms by extracting and canceling out 2.
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}