SOLUTION: Solve for c 1/a + 1/b = 1/c solve for c

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Question 70394: Solve for c
1/a + 1/b = 1/c solve for c
Answer by checkley75(3666) About Me  (Show Source):
You can put this solution on YOUR website!
1/A+1/B=1/C
(A+B)AB=1/C NOW CROSS MULTIPLY WE GET
AB=C(A+B) NOW DIVIDE BOTH SIDES BY (A+B)
C=AB/(A+B)