Evaluate
\frac{509}{342}\approx 1.488304094
Factor
\frac{509}{2 \cdot 3 ^ {2} \cdot 19} = 1\frac{167}{342} = 1.4883040935672514
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\frac{608}{342}-\frac{99}{342}
Least common multiple of 9 and 38 is 342. Convert \frac{16}{9} and \frac{11}{38} to fractions with denominator 342.
\frac{608-99}{342}
Since \frac{608}{342} and \frac{99}{342} have the same denominator, subtract them by subtracting their numerators.
\frac{509}{342}
Subtract 99 from 608 to get 509.
Examples
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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
\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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