Evaluate
\frac{20}{137}\approx 0.145985401
Factor
\frac{5 \cdot 2 ^ {2}}{137} = 0.145985401459854
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\frac{33}{226.6-0.55}
Add 220 and 6.6 to get 226.6.
\frac{33}{226.05}
Subtract 0.55 from 226.6 to get 226.05.
\frac{3300}{22605}
Expand \frac{33}{226.05} by multiplying both numerator and the denominator by 100.
\frac{20}{137}
Reduce the fraction \frac{3300}{22605} to lowest terms by extracting and canceling out 165.
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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
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