1/2 plus 1/4
Find the common denominator: 4
Set both denominators to that: 2/4 +1/4
Now, like regular addition, 2+1=3
3/4
\(\dfrac{1}{2}+\dfrac{1}{4}\\ =\dfrac{2}{4} + \dfrac{1}{4}\\ = \dfrac{3}{4}\)
Same as Mellie's answer.