80/80 = 100%
A value like 80/80 shows up when every item in a group is complete, such as answering all 80 questions on a survey or filling all 80 seats in a room. It represents 100%, meaning the entire amount is included.
You can picture 80/80 as one full circle, a completely filled progress bar, or a container filled to the top. Since the numerator and denominator are the same, you can quickly recognize that the value is the whole amount.
A common mistake is thinking that 80/80 is larger than 1 because the numbers look large. The size of the numbers does not matter here; because they are equal, the fraction has a value of exactly one whole, or 100%.