Сравните дроби 6/7и17/21, 5/9и4/7, 4/36и5/42
6/7 = 36/42 17/21 = 34/42 6/7 > 17/21 5/9 = 35/63 4/7 = 36/63 5/9 < 4/7 4/36 = 28/252 5/42 = 30/252 4/36 < 5/42
6/7>17/21 5/9<4/7<br>4/36<5/42<br>