216/720 = 30%
The fraction 216/720 represents 30%, a share you might see in everyday situations. For example, 30% of a store’s customers might choose a certain product, or 30% of students might participate in an after-school activity.
You can picture 30% as about three out of every ten equal parts. It is a little less than one-third, so a quick estimate would be close to filling about one-third of a chart, group, or container.
A common mistake is to think 30% means 30 whole items instead of 30 out of every 100, or three out of ten. The actual number depends on the total amount, so 30% of 20 is much smaller than 30% of 720.