Question

20номер памагите дам 20баал

Answer 1

1/2= 1:2=0,5
3/4=3:4=0,75
2/5=2:5=0,4
9/25=9:25=0,36
13/40=13:40=0,325
17/80=17:80=0,2125
8/125=8:125=0,064
57/160=57:160=0,35625
45/64=45:64=0,703125