20/30 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 100 parts.
The fraction 20/30 can be simplified by dividing both the top and bottom numbers by 10, giving you 2/3. Even in its simplest form, 2/3 still translates to the same 66.67% when expressed as a percent.
Seeing the percentage makes it easy to compare this part to other values that are also out of 100. For example, 66.67% is a little more than two‑thirds of a whole, which can help when you’re estimating or budgeting.
In everyday use, you might round 66.67% to 67% for quick mental math, but the more exact figure is useful in reports, charts, or any situation where precision matters.
