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\frac{\frac{8+1}{2}}{\frac{1\times 3+1}{3}-\frac{1}{6}}=\frac{\frac{4\times 2+1}{2}}{\frac{7}{6}}
Multiply 4 and 2 to get 8.
\frac{\frac{9}{2}}{\frac{1\times 3+1}{3}-\frac{1}{6}}=\frac{\frac{4\times 2+1}{2}}{\frac{7}{6}}
Add 8 and 1 to get 9.
\frac{\frac{9}{2}}{\frac{3+1}{3}-\frac{1}{6}}=\frac{\frac{4\times 2+1}{2}}{\frac{7}{6}}
Multiply 1 and 3 to get 3.
\frac{\frac{9}{2}}{\frac{4}{3}-\frac{1}{6}}=\frac{\frac{4\times 2+1}{2}}{\frac{7}{6}}
Add 3 and 1 to get 4.
\frac{\frac{9}{2}}{\frac{8}{6}-\frac{1}{6}}=\frac{\frac{4\times 2+1}{2}}{\frac{7}{6}}
Least common multiple of 3 and 6 is 6. Convert \frac{4}{3} and \frac{1}{6} to fractions with denominator 6.
\frac{\frac{9}{2}}{\frac{8-1}{6}}=\frac{\frac{4\times 2+1}{2}}{\frac{7}{6}}
Since \frac{8}{6} and \frac{1}{6} have the same denominator, subtract them by subtracting their numerators.
\frac{\frac{9}{2}}{\frac{7}{6}}=\frac{\frac{4\times 2+1}{2}}{\frac{7}{6}}
Subtract 1 from 8 to get 7.
\frac{9}{2}\times \frac{6}{7}=\frac{\frac{4\times 2+1}{2}}{\frac{7}{6}}
Divide \frac{9}{2} by \frac{7}{6} by multiplying \frac{9}{2} by the reciprocal of \frac{7}{6}.
\frac{9\times 6}{2\times 7}=\frac{\frac{4\times 2+1}{2}}{\frac{7}{6}}
Multiply \frac{9}{2} times \frac{6}{7} by multiplying numerator times numerator and denominator times denominator.
\frac{54}{14}=\frac{\frac{4\times 2+1}{2}}{\frac{7}{6}}
Do the multiplications in the fraction \frac{9\times 6}{2\times 7}.
\frac{27}{7}=\frac{\frac{4\times 2+1}{2}}{\frac{7}{6}}
Reduce the fraction \frac{54}{14} to lowest terms by extracting and canceling out 2.
\frac{27}{7}=\frac{\left(4\times 2+1\right)\times 6}{2\times 7}
Divide \frac{4\times 2+1}{2} by \frac{7}{6} by multiplying \frac{4\times 2+1}{2} by the reciprocal of \frac{7}{6}.
\frac{27}{7}=\frac{3\left(1+2\times 4\right)}{7}
Cancel out 2 in both numerator and denominator.
\frac{27}{7}=\frac{3\left(1+8\right)}{7}
Multiply 2 and 4 to get 8.
\frac{27}{7}=\frac{3\times 9}{7}
Add 1 and 8 to get 9.
\frac{27}{7}=\frac{27}{7}
Multiply 3 and 9 to get 27.
\text{true}
Compare \frac{27}{7} and \frac{27}{7}.
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}