Question

2/6; 3/9; 4/12; 5/25; 6/48; 10/90

Answer 1

2/6= 1/3
3/9=1/3
4/12=1/3
5/25=1/5=0,2
6/48=1/8=0,125
10/90=1/9

Answer 2

2/6=1/3
3/9=1/3
4/12=1/3
5/25=1/5
6/48=1/8
10/90=1/9