Evaluate
\frac{3}{19}\approx 0.157894737
Factor
\frac{3}{19} = 0.15789473684210525
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\frac{1+2}{19}
Since \frac{1}{19} and \frac{2}{19} have the same denominator, add them by adding their numerators.
\frac{3}{19}
Add 1 and 2 to get 3.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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Linear equation
y = 3x + 4
Arithmetic
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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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Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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