The answer is:
⇨ 3/2
Work/explanation:
The fraction is:

This is a mixed number.
I start by multiplying 1 times 2 (the whole part by the denominator):

Obviously I get 2. Now I add the numerator, 1. I get 3. That's the numerator of the new fraction. As for the denominator, it stays the same.

Hence, the answer is 3/2.