6/8 as a percentage is 75.00%. This simple figure tells you that the fraction represents three‑quarters of a whole.
The fraction 6/8 can be reduced to 3/4, which is a common way to see the same value in a simpler form. Both 6/8 and 3/4 describe the same part of a whole, just written differently.
In everyday life you might see 75.00% on a test score, a discount label, or a chart showing progress. Knowing the percentage helps you compare numbers quickly without having to think about the original fraction.