А) 1 целая - 1/3 б) 1 целая - 3/4 в) 1 целая - 11/20 г) 1 целая - 7/10 д) 1 целая 16/17

1 - 1/3 = 3/3 - 1/3 = 2/3
1 - 3/4 = 4/4 - 3/4 = 1/4
1 - 11/20 = 20/20 - 11/20 = 9/20
1 - 7/10 = 10/10 - 7/10 = 3/10
1 - 16/17 = 17/17 - 16/17 = 1/17