The fraction 91/92 is equal to 98.91% when converted to a percentage and rounded to two decimal places. This means that 91/92 represents a value very close to 100%, or a whole unit. It's just a tiny bit less than complete, missing only about 1% of the total.
To put this in perspective, imagine a pizza cut into 92 slices. If you ate 91 of those slices, you'd have consumed 98.91% of the entire pizza. That's a lot of pizza! You'd only be leaving one small slice behind. This fraction shows up in various real-world situations where something is almost, but not quite, complete or full.