Convert mixed number to fraction.
$$\dfrac{ 126 }{ 35 }$$ .Simplify $ \dfrac{ 126 }{ 35 } $ by dividing both 126 and 35 by their GCD, which is 7. GCD(126, 35) = 7.
$$ \frac{ 126 }{ 35 } = \frac{ 126 : \color{blue}{ 7 } }{ 35 : \color{blue}{ 7 } } = \frac{ 18 }{ 5 } $$