3/87 as a percentage is 3.45%. This is the rounded value you’d use in most everyday calculations.
The fraction 3/87 can also be simplified to 1/29, which shows that it represents a small part of a whole. Even though the numbers look large, the portion they describe is under five percent of the total.
Knowing that 3/87 equals about 3.45% helps when you need to compare it to other percentages, such as interest rates or survey results. It’s a quick way to see just how tiny the share really is.