Convert mixed number to fraction.
$$\dfrac{ 8 }{ 18 }$$ .Simplify $ \dfrac{ 8 }{ 18 } $ by dividing both 8 and 18 by their GCD, which is 2. GCD(8, 18) = 2.
$$ \frac{ 8 }{ 18 } = \frac{ 8 : \color{blue}{ 2 } }{ 18 : \color{blue}{ 2 } } = \frac{ 4 }{ 9 } $$