Convert mixed number to fraction.
$$\dfrac{ 9 }{ 207 }$$ .Simplify $ \dfrac{ 9 }{ 207 } $ by dividing both 9 and 207 by their GCD, which is 9. GCD(9, 207) = 9.
$$ \frac{ 9 }{ 207 } = \frac{ 9 : \color{blue}{ 9 } }{ 207 : \color{blue}{ 9 } } = \frac{ 1 }{ 23 } $$