Pilnie !!!
9/30+3/7=
5/3+2/4=
5 1/2+2/7=
8 2/3+12/3=
16/32:48/64=
10/35:2/7=
13/40:26/8 =
16/80:8/4=
3/21:9/3=
35/16:5/4=
18/9:2/21=
3/6:23/18=
14/3:7/36=
9/32:32/4=
5/25:7/35=
4/32:3/16=
5/27:30/9=