9/20 as a percentage is 45.00%. This means that if you split something into 20 equal parts, 9 of those parts make up just under half of the whole. It’s a quick way to see the size of the fraction in everyday terms.
The fraction 9/20 can also be read as nine out of twenty. It’s a simple ratio that shows a part‑to‑whole relationship, and it reduces no further because 9 and 20 share no common factors besides 1. When you see 9/20 on a chart or a recipe, you know it’s a little less than one‑half.
Knowing that 9/20 equals 45.00% helps in real‑world situations like budgeting, grading, or measuring. You can instantly compare it to other percentages, such as 50% or 30%, without needing to do extra math. This makes the fraction easy to work with in school projects and everyday decisions.