5/2 > 2/6, 3/12<6/12, 1/20 < 3/20 7/10 < 7/12
4/7 < 4/12 28/12 < 60/12 13/100 = 13/100 45/900 = 45/900
гани
5/2 > 2/6, 3/12<6/12, 1/20 < 3/20 7/10 < 7/12
4/7 < 4/12 28/12 < 60/12 13/100 = 13/100 45/900 = 45/900
гани