80/100 as a percentage is 80.00%. This tells you that the fraction represents eight‑tenths of a whole, or eight parts out of ten, expressed in a form that’s easy to compare with other percentages.
Seeing 80/100 as a fraction is handy when you work with parts of a set, like 80 students out of 100 in a class who passed a test. Turning it into a percentage lets you quickly see the proportion without doing any extra math.
In everyday life, percentages like 80.00% are used in sales, grades, and statistics. Knowing that 80/100 equals 80.00% helps you understand and communicate amounts clearly and efficiently.