82/82 = 100%
A fraction like 82/82 shows up when all 82 items in a group are complete, correct, or accounted for. For example, if every student turns in an assignment or every seat on a bus is filled, the result represents 100%.
You can picture it as one whole circle shaded in, with no part missing. Since the top and bottom numbers are the same, you can quickly estimate that the fraction represents a complete amount.
A common mistake is thinking the answer is 82 instead of one whole, because the numbers are large. The matching numerator and denominator mean the entire group is included, not that the value is greater than 100%.