Question

If a : b = 2: 3. b:c = 3: 4, c:d = 4:
5, find a:b c :d.
​

Answer 1

Answer:

since a:b =2:3

and c:d=4:5

then a:b::c:d=2:3::4:5

=2/3*5/4

=5/6