Evaluate
22
Factor
2\times 11
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\frac{11\times 18}{3\times 3}
Divide \frac{11}{3} by \frac{3}{18} by multiplying \frac{11}{3} by the reciprocal of \frac{3}{18}.
2\times 11
Cancel out 3\times 3 in both numerator and denominator.
22
Multiply 2 and 11 to get 22.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
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Linear equation
y = 3x + 4
Arithmetic
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Matrix
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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
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