50/51 as a percentage is 98.04%. This fraction is very close to a whole, so its percent value is just under 100 %.
The fraction 50/51 means you have 50 parts out of a total of 51 equal parts. Because the missing part is only 1 out of 51, the result looks almost like a full set when expressed as a percent.
In everyday life, a value like 98.04% can be used to show how close something is to completion, such as a project that is almost finished or a test score that is just shy of perfect. It’s a handy way to see how a tiny difference in a fraction translates to a clear, easy‑to‑read percentage.