Evaluate
6
Factor
2\times 3
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8-\frac{7}{6-\frac{11}{5-\frac{2}{\frac{12}{3}-\frac{2}{3}}}}
Convert 4 to fraction \frac{12}{3}.
8-\frac{7}{6-\frac{11}{5-\frac{2}{\frac{12-2}{3}}}}
Since \frac{12}{3} and \frac{2}{3} have the same denominator, subtract them by subtracting their numerators.
8-\frac{7}{6-\frac{11}{5-\frac{2}{\frac{10}{3}}}}
Subtract 2 from 12 to get 10.
8-\frac{7}{6-\frac{11}{5-2\times \frac{3}{10}}}
Divide 2 by \frac{10}{3} by multiplying 2 by the reciprocal of \frac{10}{3}.
8-\frac{7}{6-\frac{11}{5-\frac{2\times 3}{10}}}
Express 2\times \frac{3}{10} as a single fraction.
8-\frac{7}{6-\frac{11}{5-\frac{6}{10}}}
Multiply 2 and 3 to get 6.
8-\frac{7}{6-\frac{11}{5-\frac{3}{5}}}
Reduce the fraction \frac{6}{10} to lowest terms by extracting and canceling out 2.
8-\frac{7}{6-\frac{11}{\frac{25}{5}-\frac{3}{5}}}
Convert 5 to fraction \frac{25}{5}.
8-\frac{7}{6-\frac{11}{\frac{25-3}{5}}}
Since \frac{25}{5} and \frac{3}{5} have the same denominator, subtract them by subtracting their numerators.
8-\frac{7}{6-\frac{11}{\frac{22}{5}}}
Subtract 3 from 25 to get 22.
8-\frac{7}{6-11\times \frac{5}{22}}
Divide 11 by \frac{22}{5} by multiplying 11 by the reciprocal of \frac{22}{5}.
8-\frac{7}{6-\frac{11\times 5}{22}}
Express 11\times \frac{5}{22} as a single fraction.
8-\frac{7}{6-\frac{55}{22}}
Multiply 11 and 5 to get 55.
8-\frac{7}{6-\frac{5}{2}}
Reduce the fraction \frac{55}{22} to lowest terms by extracting and canceling out 11.
8-\frac{7}{\frac{12}{2}-\frac{5}{2}}
Convert 6 to fraction \frac{12}{2}.
8-\frac{7}{\frac{12-5}{2}}
Since \frac{12}{2} and \frac{5}{2} have the same denominator, subtract them by subtracting their numerators.
8-\frac{7}{\frac{7}{2}}
Subtract 5 from 12 to get 7.
8-7\times \frac{2}{7}
Divide 7 by \frac{7}{2} by multiplying 7 by the reciprocal of \frac{7}{2}.
8-2
Cancel out 7 and 7.
6
Subtract 2 from 8 to get 6.
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}