Question

if a:b=3:5 and b:c =2:3,then a:c is​

Answer 1

3:3 i.e 1.....................

Answer 2

The ratio of a:c will be 2:5
Let's see how,
a/b=3/5
a=3b/5 .....eq.(1)
Another ,b/c=2/3
c=3b/2.....eq.(2)
Divide (1) by (2)
a/c = 2/5