Answer:
(9v + 4) / 6v.
Step-by-step explanation:
6/4 + 4/6v
The LCD of 4 and 6v is 12v.
= (6* 3v + 8) / 12v
= (18v + 8)/12v
= 2(9v + 4) / 12v
= (9v + 4) / 6v.