Convert mixed number to fraction.
$$\dfrac{ 25 }{ 10 }$$ .Simplify $ \dfrac{ 25 }{ 10 } $ by dividing both 25 and 10 by their GCD, which is 5. GCD(25, 10) = 5.
$$ \frac{ 25 }{ 10 } = \frac{ 25 : \color{blue}{ 5 } }{ 10 : \color{blue}{ 5 } } = \frac{ 5 }{ 2 } $$