54/72 = 75%
A value like 54/72, or 75%, can show up when 54 out of 72 students pass a test or when a store has sold 54 of 72 items. It tells you that most of the group or supply is accounted for.
To picture it quickly, think of a circle or bar split into four equal parts, with three parts shaded. That’s about three-quarters, so it’s more than half but not quite all.
A common mix-up is thinking 75% means 75 out of 72, rather than 75 out of every 100. With 54/72, the top and bottom are counts from the same group, so the fraction describes a share of that group.