SOLUTION: simplify the following expression fully 1/a + 1/b / a/b - b/a

Algebra ->  Expressions-with-variables -> SOLUTION: simplify the following expression fully 1/a + 1/b / a/b - b/a      Log On


   

Question 871635: simplify the following expression fully
1/a + 1/b / a/b - b/a
Found 2 solutions by ewatrrr, Fombitz:
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!


Hi

%281%2Fa+%2B+1%2Fb%29+%2F+%28a%2Fb+-+b%2Fa%29   Multiply N and D by ab

%28b%2Ba%29%2F%28a%5E2-b%5E2%29+=+1%2F%28a-b%29

Answer by Fombitz(32388) About Me  (Show Source):