4/5 expressed as a percentage is 80.00%. This tells you that the fraction is eight‑tenths of a whole, or eight parts out of ten when you look at it in percent form.
The fraction 4/5 is a simple way to show a part of a whole that is larger than one half but less than a full unit. It’s often used in recipes, measurements, and everyday situations where you need to split something into five equal pieces and take four of them.
Seeing the same value as 80.00% can be helpful when you’re comparing it to other percentages, like discounts or test scores. It makes it easy to understand that 4 out of 5 is the same as getting 80 out of 100.
