2) 1Целых 5/9 = 14/9
3) -4Целых 3/5 = -23/5
4) -2 целых 4/7 = -18/7
5) -6 целых 1/2 = -13/2;
6) 7Целых 1/3 = 22/3
3 1/2 = 7/2
1 5/9 = 14/9
-4 3/5 = -23/5
-2 4/7 = -18/7
-6 1/2 = -13/2
7 1/3 = 22/3