Answer:

Explanation:
We have been given that Jon has painted 4/5 of his house the next day he painted 2/3.
Let us find part of house remaining to paint after 1st day.

Make a common denominator:



We are also told next day, he painted 2/3 of what he had left. Let us find amount of house painted after second day.


Now, we will subtract 2/15 from 1/5 to find part of house left to paint.

Make a common denominator:



Therefore,
of the house in left to paint.