The fraction 89/90 is equal to 98.89% when converted to a percentage. This means that if you had 90 equal parts of something and took 89 of them, you'd have 98.89% of the whole. It's a pretty high percentage, showing that 89/90 is very close to being a complete whole or 100%.
To put this in perspective, imagine a pizza cut into 90 slices. If you ate 89 of those slices, you'd have consumed 98.89% of the entire pizza. That's a lot of pizza! This fraction and percentage are often used in statistics, probability, and other mathematical applications where you need to express a part of a whole that's very close to completion.