2/90 as a percentage is 2.22%. This tiny fraction represents a small part of a whole, and the rounded value makes it easy to read and compare with other percentages.
The fraction 2/90 can also be thought of as 2 parts out of 90 equal parts. When you look at it in everyday terms, it’s like having 2 pieces of a 90‑piece pizza. The percentage tells you that those 2 pieces make up just a little over two percent of the whole pizza.
Because the number is so small, it’s useful for showing minor differences in data, such as a slight change in a survey result or a tiny error margin in measurements. Keeping the percentage at two decimal places (2.22%) gives a clear, concise figure without unnecessary detail.