2/4 = 50%
A value of 50% shows up in everyday life when something is half full, half off, or halfway done. For example, a battery at 50% has about half its charge left.
To picture 2/4 quickly, imagine a pizza cut into four equal slices, with two slices shaded or eaten. That’s half the pizza, so you can also think of it as one out of two equal parts.
A common point of confusion is thinking that 2/4 is different from 1/2 because the numbers look different. They describe the same amount, as long as the parts are equal in size.