20/66 as a percentage is 30.30%. This number comes from rounding the exact value to two decimal places, making it easy to read and use in everyday situations.
The fraction 20/66 can be simplified by dividing both the numerator and the denominator by 2, giving 10/33. Even in this simpler form, the value stays the same, and it still corresponds to the same 30.30% when expressed as a percent.
Knowing the percentage helps when comparing parts of a whole. For example, if you have 66 items and you own 20 of them, you hold about a third of the total, or 30.30% of the items.
In many reports and charts, percentages like this are preferred because they are quick to understand. So whenever you see 20 out of 66, you can think of it as roughly thirty percent.
