22/18=simplificam prin 2=11/9
18/24=simplificam prin6=3/4
40/50=siimplificam prin10=4/5
66/44= simplificam prin2=33/22
20/80=simplificam prin20=1/4
200/250=simplificam prin10=20/25=simplificam prin 5=4/5
240/360=simplificam prin10=24/36=simplificam prin4=6/9=simplificam prin 3=2/3
sper cai corect dar acolo sunt niste ex cu virgula si nu inteleg