18/72 = 25%
A value like 18/72, or 25%, can show up in everyday life when a store advertises a discount or a survey says one out of four people chose an option. It’s a way to describe a part of a larger group.
To picture it quickly, imagine splitting something into four equal parts and shading one part. That gives you a handy sense of the size without needing to count every piece.
A common mix-up is thinking 25% means 25 items, no matter how large the whole group is. It always refers to a quarter of the total, so the number of items depends on how many there are altogether.