The fraction 36/80 expressed as a percentage is 45.00%. This value is already rounded to two decimal places, so it can be used directly in everyday calculations.
When you reduce 36/80, you get the simpler fraction 9/20. Both fractions represent the same part of a whole, and the percentage shows that part as almost half of the total.
A percentage like 45.00% is handy for things like sales discounts, test scores, or any situation where you need to compare a portion to a whole. It tells you that the portion is just under half of the total amount.
Remember, you can always switch between a fraction, a decimal, and a percentage to match the format that works best for you.