Evaluate
\frac{11}{4}=2.75
Factor
\frac{11}{2 ^ {2}} = 2\frac{3}{4} = 2.75
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\frac{1}{2}\times \frac{11}{2}
Divide \frac{1}{2} by \frac{2}{11} by multiplying \frac{1}{2} by the reciprocal of \frac{2}{11}.
\frac{1\times 11}{2\times 2}
Multiply \frac{1}{2} times \frac{11}{2} by multiplying numerator times numerator and denominator times denominator.
\frac{11}{4}
Do the multiplications in the fraction \frac{1\times 11}{2\times 2}.
Examples
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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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