Stan owns 4/5

of an acre of land. Of that, 2/3
of the land is fenced. How many acres of land is fenced?

To find the amount of land that is fenced, we need to multiply the total area of the land by the fraction that is fenced.

2/3 * 4/5 = (2*4)/(3*5) = 8/15

Therefore, 8/15 of an acre of land is fenced.