6/9 as a percentage is 66.67%. This number shows how much of a whole the fraction represents when expressed in a familiar way.
The fraction 6/9 can be simplified to 2/3, which still gives the same percentage. Whether you see it as 6 parts out of 9 or 2 parts out of 3, the result stays the same.
Seeing fractions as percentages helps compare values quickly. For example, 66.67% tells you that the portion is a little more than two‑thirds of the whole.
In everyday use, you might round the figure to 67% for quick estimates, but the precise two‑decimal form is 66.67%.
