Respuesta :

4/12=1/3
9/25=3/5
2/4=1/2
5/6=5/6
hope that helped
bairdl
The first one a 4 can come out, and second one can have 3 taken out of it. & for the third, 2 can be taken out and the last one no numbers are able to be taken out. 

1/3
3/5
1/2
5/6