а) 3/4 : 5/11 = 3/4 * 11/5 = 33/20
б) 6/7 : 12/35 = 6/7 * 35/12 = 35/14 = 5/2
в) 4 6/11 : 1 3/22 = (4 11 + 6) / (1 22 + 3) = 50 / 25 = 2
г) 75 : 15/16 = 75 * 16/15 = 80
д) 14/15 : 7 = 14/15 * 1/7 = 2/15
а) 3/4 : 5/11 = 3/4 * 11/5 = 33/20
б) 6/7 : 12/35 = 6/7 * 35/12 = 35/14 = 5/2
в) 4 6/11 : 1 3/22 = (4 11 + 6) / (1 22 + 3) = 50 / 25 = 2
г) 75 : 15/16 = 75 * 16/15 = 80
д) 14/15 : 7 = 14/15 * 1/7 = 2/15