Are you suppose to put it in mixed number form? If so then here are the answers to the last 4 you did answer:
#1 - 2 1/9 (2 Whole and 1 ninth)
#2 - 2 2/10 (2 Whole and 1 tenth)
#3 - 2 3/11 (2 Whole and 3 eleventh)
#4 - 3 (It's just 3 because 4 goes into 12, 3 times)
