492/492 = 100%
A fraction like 492/492 shows up when every item in a group is counted, such as when all 492 students submit a permission form. That means the group is complete, or 100%, with nothing missing.
You can picture it as one full container, a completely shaded shape, or a progress bar filled from end to end. Since the top and bottom numbers are the same, you can quickly recognize that the fraction represents the whole amount.
A common mistake is thinking the large numbers make the fraction larger than one whole. The size of the numbers does not matter here because the numerator and denominator match, so the value is exactly one whole, not 492 wholes.