16/40 as a percentage is 40.00%. This value tells you that the fraction represents forty parts out of every hundred, which is easy to understand in everyday terms.
The fraction 16/40 can be reduced to 2/5, showing that it’s a simple ratio. Even in its reduced form, it still represents the same portion of a whole, just expressed with smaller numbers.
When we write the percentage as 40.00%, we are rounding to two decimal places. This level of precision is often used in reports, school projects, and quick calculations where a clean, exact figure is helpful.