Respuesta :

4/10
8/20
16/40
32/80
16/20
pegah
for this question you can just multiply 2/5 to any number bigger than one that you want so :
2×2/5×2 = 4/10 
2×3/5×3 = 6/15 
2×4/5×4 = 8/20
2×5/5×5 =10/25 
2×6/5×6 = 12/30
i hope this be helpful :))
* merry Christmas *