Question

If and a/b: 7/12 and b/c : 4/9then the value of ab:c=​

Answer 1

Answer:

28:9

Step-by-step explanation:

a/b=7/12 and b/c=4/9

by making both the sides b value same so multiply and divide by 3 in b/c so value 8s 12/27so a=7x b=12x c=27x so ab:c= 28:9

If u find it helpful please like this and vote also

Answer 2

Answer:

first we balace ratio of each

a/b= 7/12

b/c= 4/9

here in first equation b is 12 so we can make it equal in second by multiplying 3 both numerator and denominators we got

a/b=7/12

b/c=12/27

so we got

a:b:c 7: 12: 27

then ab:c=7×12:27

=7×4:9

=28:9 ANS