pls help me with this question

We are looking for all rectangles such that

Shorter Side              18           9

___________    =    ___   =   ____

Longer Side              32          16

The rectangle at the bottom left obviously qualifies

We need to check

14.4 / 25.6   = 9 / 16      the rectangle at the bottom right also qualifies

21.6 / 41. 6   =  27 / 52     No

23 / 37    No