Answer:
1/3
Explanation:
If there are 12 sections and Lia paints 8, then Kira paints 4.
The fraction that represents how much Kira has painted of the wall is
4/12.
4/12 can be reduced.
4 and 12 have a common factor of 4 so we will divide top and bottom of 4/12 by 4 giving us 1/3.