Question

if a:b=2:3, b:c=5:1 then proved that a=b:c?​

Answer 1

Explanation:

a:b=2:3

Let a be 2x

Let b be 3x

b:c=5:1

Let b be 5y

Let c be y

=> b=b

=> 3x=5y

=> y=3x/5

So, c=3x/5

L.H.S => a=2x

R.H.S => b:c

=> 3x:(3x/5)

=> (3x/3x):(3x/5*3x)

=> 1:(1/5)