Question

if a upon b = 6 upon 5 find the value of 3a-4b upon 3a + 4b​

Answer 1

Answer:

-1

Step-by-step explanation:

a/b=6/5

     =6k/65 where k is any constant

3a-4b /3a + 4b​

3[6k]-4[5k]/3[6k]+4[5k]

18k-20k/18k+20k

=-1