Сравните 1-17/26 и 7/26; 2-11/26 и 1 16/33; 12-19/21 и 11 5/21; 23-15/22 и 22 9/22

1) 1-17/26 и 7/26
    1-17/26=9/26
    9/26 > 7/26, значит 1-17/26 > 7/26

2) 2-11/26 и 1 16/33
    2-11/26= 1 15/26=41/26=1,57692
    1 16/33=49/33=1,48485
    1,57692 > 1,48485, значит 2-11/26 > 1 16/33

3) 12-19/21 и 11 5/21
    12-19/21=11 2/21
    11 2/21 < 11 5/21

4) 23-15/22 и 22 9/22
    23-15/22=22 7/22
    22 7/22 < 22 9/22