Question

I completed 2/3 of my project last month and 1/4 of it this week, what fraction of my project is not completed?

Answer 1

1/12

Explanation:

2/3 + 1/4 = 8/12 + 3/12 = 11/12

1 - 11/12 = 12/12 - 11/12 = 1/12