Question

if A:B:C:D=1/2:1/3:1/4:1/5, then find the value of A+B:C+D​

Answer 1

Step-by-step explanation:

take A and B

1/2+1/3= 3+2/6= 5/6 =A+B

now take C and D

1/4+1/5=5+4/20 = 9/20 =C+D

Now put in ratio form ,that is

A+B:C+D =5/6:9/20