5*2=10
5*3=15
5*4=20
5*5=25
5*6=30
5*7=35
5*8=40
5*9=45
5*10=50
4*2=8
4*3=12
4*4=16
4*5=20
4*6=24
4*7=28
4*8=32
4*9=36
4*10=40
So 5/4 is equivalent to....
5/4
10/8
15/12
20/16
25/20
30/24
35/28
40/32
45/36
50/40
And so on and so on :)
I hope that this helped some!!