What is 10/20 as a percentage? It equals 50.00%. This means that the fraction 10/20 represents half of a whole, and when we write that as a percent we get exactly fifty percent, shown to two decimal places.
The fraction 10/20 can be simplified to 1/2, which is a common way to think about half of something. Whether you’re splitting a pizza, dividing a budget, or sharing a task, a 50.00% share means each side gets an equal part.
In everyday language, saying something is “50.00%” sounds a bit formal, but it’s just another way of saying “half.” So whenever you see 10/20, you can confidently state that it is the same as 50.00%.