10/80 as a percentage is 12.50%. This number tells you how much of a whole 10 parts out of 80 represent when the whole is expressed as 100.
The fraction 10/80 can be reduced to 1/8, which is the same value in a simpler form. Whether you write it as 1/8, 10/80, or 12.50%, the amount stays the same.
Knowing this percentage is useful in everyday situations. For example, if a store gives a 12.50% discount, you are paying 87.5% of the original price. It’s a quick way to compare parts of a whole without dealing with fractions.
