Question

If a:b=5:6, b:c=4:5 then find a:b:c .

Answer 1

Answer:you can add it on calculator

Step-by-step explanation:first write the first one and the other one and you will get the answer

Answer 2

Step-by-step explanation:

a/b =5/6

6a=5b

b=6 a

5

b/c=4/5

b=4 c

5

6a = 4c

5 5

6a=4c

c=6a = 3a

4 2

a:b:c = a: 6a : 3a

5 2

= 10a : 12a : 15a

10 10 10

= 10:12:15