30.88% is what you get when you turn the fraction 21/68 into a percentage.
The fraction 21/68 shows a part of a whole where 21 pieces are taken from 68 equal parts. It’s a common way to express a ratio in math, especially when dealing with measurements or probabilities.
When we write it as 30.88%, it becomes easier to understand at a glance, especially in reports or charts. The number is rounded to two decimal places, which is a typical practice for clear, concise presentation.
You’ll see this kind of conversion in everyday situations, like calculating discounts, test scores, or any time you need to compare a part to a whole in a simple, visual way.
