Question

if a:b=2:3 and b:c=2:3 then a:b:c=?​

Answer 1

a/b=2/3 or,a=2b/3 again,b/c=2/3 or,c=3b/2 now,a:b:c=2b/3:b:3b/2=2b/3×6:b×6:3b/2×6=4b:6b:9b=4:6:9

Answer 2

2:5:3

this may be wrong?

u should see it in book