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:

given, A:B = 5:6   and B:C = 4:7

hcf of 6 and 4 is 12

so, A:B = 5:6 = 10:12

and B:C = 4:7 = 12:21

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