30/45 as a percentage is 66.67%. This number tells you how much of a whole the fraction represents when you look at it in terms of parts per hundred. It’s a handy way to compare the fraction to other percentages you might see.
The fraction 30/45 can be simplified to 2/3, which is a common ratio you’ll encounter in many everyday situations. Knowing that 2/3 is the same as 66.67% helps you quickly gauge size, portion, or probability without doing extra math each time.
In real‑world examples, you might see this percentage when a school reports that two‑thirds of students passed a test, or when a recipe calls for two‑thirds of a cup of an ingredient. Remembering that 2/3 equals 66.67% makes it easy to understand and communicate the information clearly.
