2 is 2 since 10/2=5
3 is 1/2 since 6/12 is 1/2
4 is 2/3 since 18/27 divided by 9 is 2/3
5 is 1/4 since 2/8 divided by 2 is 1/4
6 is 3/5 since the boys take up 6/10 of the class and that reduces to 3/5.
7. Take 9/6 divided by six and get its $1.50 for one can of soup.
8. Divide 39/75 and get $0.52 for 1 banana
9. Divide 12 by 6 and get for every two miles it takes one day
10. Take 40/20 and get for every two sneezes it takes on minute