Answer:
1.1 or 11/10
Explanation:
We can "lengthen" 3/5 by multiplying both the top and bottom number with 2.
It'll still be the same fraction, but we'll get 10 at the bottom.
This gives us 10 at the bottom, which means we can now add it to 5/10.
Answer: 1.1 or 11/10