5/10 = 50%
A value of 5/10, or 50%, shows up in everyday situations like a half-full water bottle, a sale that takes half off, or getting half the questions right on a quiz. It describes an amount that is split evenly into two parts.
To picture 5/10 quickly, think of a row of ten boxes with five shaded in. You can also compare it to halfway on a progress bar or halfway through a pizza.
A common point of confusion is thinking that 50% always means half of the original amount, even when the starting amount changes. Half of $20 is different from half of $100, though both amounts are still 50%.