Convert mixed number to fraction.
$$\dfrac{ 86 }{ 120 }$$ .Simplify $ \dfrac{ 86 }{ 120 } $ by dividing both 86 and 120 by their GCD, which is 2. GCD(86, 120) = 2.
$$ \frac{ 86 }{ 120 } = \frac{ 86 : \color{blue}{ 2 } }{ 120 : \color{blue}{ 2 } } = \frac{ 43 }{ 60 } $$