82/100 = 82%
A value like 82/100, or 82%, can show up in everyday life as a test score, a survey result, or a weather forecast. For example, if 82% of students prefer a school event, that means most students support it, but not everyone does.
You can picture 82/100 as 82 shaded squares in a grid of 100 squares, leaving 18 unshaded. A quick estimate is to think of it as a little more than four-fifths, or just over 80 out of every 100.
A common mistake is treating 82% as if it means 82 people no matter how large the group is. The actual number depends on the total, so 82% of 100 people is different from 82% of 1,000 people.