Idk what to do non integers solution I’ve got

[waxen quarry]

A= 1 b= 3 d = 4/5

Use this to get c

As 2:3 has 4/5 as the 3

So divide 4/5 by 3 and * 2

[wet trellis]

If a is 1 b is 1/3???

The ratio a:b is 3:1

C:d is 2:3

A:d is 4:5

A🅱️d is 12:4:15

A🅱️c:d is 12:4:10:15