Ответ: 5/7 и 11/14, 10/14<11/146/7 и 7/8, 48/56<49/5611/30 и 7/24, 44/120 > 35/1205/6 и 8/9, 30/36 <32/3611/20 и 9/16, 44/80 <45/80