The fraction 9/91 is equal to 9.89% when converted to a percentage and rounded to two decimal places. This percentage represents the portion of 9 parts out of a total of 91 parts. It's a relatively small percentage, just under 10%, which means it's less than one-tenth of the whole.
To put this in perspective, if you had a large pizza cut into 91 slices and took 9 of those slices, you'd have about 9.89% of the pizza. Similarly, if you had a group of 91 people and 9 of them wore red shirts, roughly 9.89% of the group would be wearing red. This fraction and percentage can be useful in various real-world situations, from calculating discounts to analyzing data in statistics.