Сравните дроби: 1) 5/7 и 7/9; 3) 2/9 и 1/6; 5) 8/38 и 4/19; 7) 8/25 и 7/20; 2) 11/20 и 17/30; 4) 5/6 и 3/4; 6) 7/9 и

1) 5/7 1/6; 4/18 > 3/18; 4) 5/6 > 3/4; 10/12 > 9/12;5) 8/38 = 4/19; 8/38 = 8/38; 6) 7/9 > 8/11; 77/99 > 72/99; 7) 8/25 4/9; 15/36 > 16/36.