Question

if a:b= 5:6 and b:c=4:7 find a:b:c​

Answer 1

Answer:

10 : 12 : 21

Step-by-step explanation:

fixed the value of b and make it common in both the ratio

take the ratio

Answer 2

Answer:

You need to make the value of B same in both the ratio.

A : B = (5 : 6) * 4

A : B = 20 : 24 ----------------- (1)

B : C = (4 : 7) * 6

B : C = 24 : 42 ------------------- (2)

A : B : C = 20 : 24 : 42

A : B : C = 10 : 12 : 21.