84/100 as a percentage is 84.00%. This is the simple way to see the fraction turned into a percent, rounded to two decimal places.
The fraction 84/100 means you have 84 parts out of a total of 100 equal parts. When you think of a whole as 100%, each part represents 1%, so 84 parts become 84%. Writing it as 84.00% just adds the two decimal places for consistency.
In everyday use, 84.00% can describe things like test scores, discount rates, or survey results. It tells you that the amount is a little less than the whole, but still quite high.
