Answer :

Steps:
1. Change 1/11 to 2/22 by multiplying by 2
2. 9/22 + 2/22
3. 11/22
Then, to simplify it you divide by 11
4. Your answer is
1/2
the answer is 1/2 because 1/11 times 2 is 2/22. And divide it by 11 is 1/2