Answer: 8/15 acres
Explanation:
There are 2/3 acres of land to plant on.
Ling plants on 4/5 of this land.
To find the number of acres she planted on, multiply both numbers.
= 2/3 * 4/5
= 8/15 acres
As the fraction cannot be taken lower, the amount of acres planted on is 8/15 acres.