30 ÷ 81 equals 37.04% when you write it as a percentage.
The fraction 30/81 can be simplified to 10/27, which still represents the same part of a whole.
Seeing the number as a percentage makes it easier to compare with other values, like test scores or discounts.
In everyday situations, knowing that 30/81 is about 37 % helps you quickly gauge how big a share something is.
