6/9 as a percentage is 66.67%. This rounded figure tells you how much of a whole the fraction represents when you look at it in terms of hundredths.
The fraction 6/9 can be simplified to 2/3, which is a common ratio you’ll see in many everyday situations—like splitting a pizza into three equal parts and taking two of them. Both 6/9 and 2/3 describe the same portion of a whole.
Understanding that 66.67% means roughly two‑thirds of something can help you compare quantities, calculate discounts, or figure out grades. It’s a handy number to keep in mind whenever you need a quick sense of scale.