What is 16/20 as a percentage? It is 80.00%. The fraction 16/20 can also be written as 4/5 after simplifying, which represents the same value in a smaller form.
Seeing 80.00% tells you that the part (16) makes up four‑fifths of the whole (20). In everyday language, this means you have 80 out of every 100 units, or you’ve completed four‑fifths of a task.
People use this kind of percentage to compare scores, track progress, or describe how much of something is used. Knowing that 16/20 equals 80.00% makes it easy to communicate the size of the portion in a familiar way.