Evaluate
\frac{7}{18}\approx 0.388888889
Factor
\frac{7}{2 \cdot 3 ^ {2}} = 0.3888888888888889
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\frac{2.1}{5.4}
Subtract 20.9 from 23 to get 2.1.
\frac{21}{54}
Expand \frac{2.1}{5.4} by multiplying both numerator and the denominator by 10.
\frac{7}{18}
Reduce the fraction \frac{21}{54} to lowest terms by extracting and canceling out 3.
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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
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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