Сравните дроби 3/14 и 6/21 4/15 и 11/60 11/20 и 8/15 5/9 и 6/7
11/20 и 8/15 11/20=33/60 8/15=32/60 33/60>32/60 5/8 и 5/11 5/8=55/88 5/11=40/88 55/88>40/88 12/17 и 7/4 12/17=48/68 7/4=119/68=1 51/68 48/68< 1 51/68