4/5=
9/5=
13/5=
1,6 * 2 =
0,8 * 5 =
33/5=
50/100=
10/6=
13/6=
3/2*(2)=
13/3=
2,75 * 2 =
2/7=
8/7=
15/7=
18/7=
23/7=