дополни равенство
6/10=.../5
1/2=.../12
6/15=.../5
1/3=.../15
1/2=.../20
2/8=.../4
4/5=.../15
15/18=.../6
5/15=.../3
1/4=.../16
8/18=.../9
1/2=.../14

спс но я ошибся в 1/3=.../18

6/10=3/51/2=6/126/15=3/51/3=5/151/2=10/202/8=1/44/5=12/1515/18=5/65/15=1/31/4=4/168/18=4/91/2=7/14