(2)/(ac)+(1)/(ab)-(3)/(bc)=

Question

(2)/(ac)+(1)/(ab)-(3)/(bc)=

show work please :)

Answer 1

The lowest common denominator is abc.

 

Change every fraction to use that denominator:

 

2b / (abc) + c / (abc) -3a / (abc) =

 

(2b + c - 3a) / abc