2 2/3:5 1/5=8/3*5/26=(4*5)/(3*13)=20/39
1:20/39=39/20=1 19/20 или 1,95
Ответ 1,95
1) 7 2/3 = 6 5/3
2) 15 7/9 = 14 16/9
3) 12 5/8 = 11 13/8
4) 11 2/7 = 10 9/7
5) 16 1/5 = 15 6/5
6) 3 6/7 = 2 13/7
7) 1 1/7 = 8/7
8) 1 3/5 = 8/5
9) 1 4/9= 13/9
9*5=45
9 больше 5 ровно на 4