Convert mixed number to fraction.
$$\dfrac{ 1260 }{ 63 }$$ .Simplify $ \dfrac{ 1260 }{ 63 } $ by dividing both 1260 and 63 by their GCD, which is 63. GCD(1260, 63) = 63.
$$ \frac{ 1260 }{ 63 } = \frac{ 1260 : \color{blue}{ 63 } }{ 63 : \color{blue}{ 63 } } = \frac{ 20 }{ 1 } $$