Evaluate
5
Factor
5
Quiz
Arithmetic
5 problems similar to:
\frac { 2 \times \frac { 1 } { 3 } + 2 - 1 } { \frac { 1 } { 3 } }
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\frac{\frac{2}{3}+2-1}{\frac{1}{3}}
Multiply 2 and \frac{1}{3} to get \frac{2}{3}.
\frac{\frac{2}{3}+\frac{6}{3}-1}{\frac{1}{3}}
Convert 2 to fraction \frac{6}{3}.
\frac{\frac{2+6}{3}-1}{\frac{1}{3}}
Since \frac{2}{3} and \frac{6}{3} have the same denominator, add them by adding their numerators.
\frac{\frac{8}{3}-1}{\frac{1}{3}}
Add 2 and 6 to get 8.
\frac{\frac{8}{3}-\frac{3}{3}}{\frac{1}{3}}
Convert 1 to fraction \frac{3}{3}.
\frac{\frac{8-3}{3}}{\frac{1}{3}}
Since \frac{8}{3} and \frac{3}{3} have the same denominator, subtract them by subtracting their numerators.
\frac{\frac{5}{3}}{\frac{1}{3}}
Subtract 3 from 8 to get 5.
\frac{5}{3}\times 3
Divide \frac{5}{3} by \frac{1}{3} by multiplying \frac{5}{3} by the reciprocal of \frac{1}{3}.
5
Cancel out 3 and 3.
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}