aa) 1/8 = 1/3/4 = 6/8
б7/9 = 28/34/3 = 16/12
в5/16 = 5/15/4 = 20/16
a1/2 = 2/1/3 = 4/12
б2/5 = 8/23/4 = 15/20
в1/2 = 6/13/7 = 4/12
a
a) 1/8 = 1/
3/4 = 6/8
б
7/9 = 28/3
4/3 = 16/12
в
5/16 = 5/1
5/4 = 20/16
a
1/2 = 2/
1/3 = 4/12
б
2/5 = 8/2
3/4 = 15/20
в
1/2 = 6/1
3/7 = 4/12