Respuesta :

6/3 =2

15/3 =5

6/15 = 2/5


8/4 =2

20/4 =5

8/20 = 2/5


answer is B 2/5

answer is b. 2/5

6/15 = 2/5 (divide by 3)
and
8/20 = 2/5 (divide by 4)