What is 20/30 as a percentage? It’s 66.67%. This number tells you how much of a whole the fraction 20/30 represents when you look at it in terms of 100 parts.
The fraction 20/30 can be simplified to 2/3, which is a classic ratio you often see in recipes, discounts, and statistics. Both 20/30 and 2/3 give the same value, so you can use either form depending on what’s easier for you.
In everyday situations, thinking of 66.67% helps you quickly estimate parts of a whole. For example, if you scored 20 out of 30 on a test, you earned roughly two‑thirds of the possible points, or about 66.67%. This makes it simple to compare scores, budgets, or any other quantities that are expressed as fractions.
