Сравните дроби 5/9 и 4/9 3/5 и 2/8 7/18 и 5/12

5/9 и 4/9=14/13 3/5 и 2/8=11/7 7/18 и 5/12=19/23

5/9≥4/9 3/5≥2/8 7/18≥5/12