Question

4/9*1/2 =
5/12*8/9 =
1/2*2/3 =
7/15*5/7 =

Answer 1

1)2/9
2) 10/27
3) 1/2
4) 1/3 

Answer 2

4/9*1/2=2/9. 5/12*2/9=10/27. 1/2*2/3=1/3. 7/15*5/7=1/3