How do you simplify 1/4 + 6/8?

$\frac{1}{4} + \frac{6}{8} = \frac{1}{4} + \frac{3}{4} = \frac{4}{4} = 1$
$\mathmr{and} \frac{1}{4} + \frac{6}{8} = \frac{2}{8} + \frac{6}{8} = \frac{8}{8} = 1$