Evaluate
\frac{2}{9}\approx 0.222222222
Factor
\frac{2}{3 ^ {2}} = 0.2222222222222222
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\frac{4\times 1}{9\times 2}
Multiply \frac{4}{9} times \frac{1}{2} by multiplying numerator times numerator and denominator times denominator.
\frac{4}{18}
Do the multiplications in the fraction \frac{4\times 1}{9\times 2}.
\frac{2}{9}
Reduce the fraction \frac{4}{18} to lowest terms by extracting and canceling out 2.
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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
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Limits
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