А) 5/13:3 = 5/13 1/3 = 5/39б) 2/113 = 2/11 3/1 = 6/11в) 5/9:5 = 5/9 1/5 = 1/9г) 10/11:5 = 10/11 1/5 = 2/11д) 5/64 = 5/6 4/1 = 20/6 = 10/3е) 3/52 = 3/5 2/1 = 6/5ж) 3/5:2 = 3/5 1/2 = 3/10
А) 5/13:3 = 5/13 1/3 = 5/39
б) 2/113 = 2/11 3/1 = 6/11
в) 5/9:5 = 5/9 1/5 = 1/9
г) 10/11:5 = 10/11 1/5 = 2/11
д) 5/64 = 5/6 4/1 = 20/6 = 10/3
е) 3/52 = 3/5 2/1 = 6/5
ж) 3/5:2 = 3/5 1/2 = 3/10