Evaluate
12
Factor
2^{2}\times 3
Share
Copied to clipboard
\frac{8\left(\frac{8+3}{4}-\frac{3}{4}\right)}{\frac{1\times 3+1}{3}}
Multiply 2 and 4 to get 8.
\frac{8\left(\frac{11}{4}-\frac{3}{4}\right)}{\frac{1\times 3+1}{3}}
Add 8 and 3 to get 11.
\frac{8\times \frac{11-3}{4}}{\frac{1\times 3+1}{3}}
Since \frac{11}{4} and \frac{3}{4} have the same denominator, subtract them by subtracting their numerators.
\frac{8\times \frac{8}{4}}{\frac{1\times 3+1}{3}}
Subtract 3 from 11 to get 8.
\frac{8\times 2}{\frac{1\times 3+1}{3}}
Divide 8 by 4 to get 2.
\frac{16}{\frac{1\times 3+1}{3}}
Multiply 8 and 2 to get 16.
\frac{16}{\frac{3+1}{3}}
Multiply 1 and 3 to get 3.
\frac{16}{\frac{4}{3}}
Add 3 and 1 to get 4.
16\times \frac{3}{4}
Divide 16 by \frac{4}{3} by multiplying 16 by the reciprocal of \frac{4}{3}.
\frac{16\times 3}{4}
Express 16\times \frac{3}{4} as a single fraction.
\frac{48}{4}
Multiply 16 and 3 to get 48.
12
Divide 48 by 4 to get 12.
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}