SOLUTION: 1/a+1/b=1/c solve for c can you please show me step by step how to do this

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Question 649567: 1/a+1/b=1/c solve for c
can you please show me step by step how to do this
Answer by MathTherapy(10551) About Me  (Show Source):
You can put this solution on YOUR website!

1/a+1/b=1/c solve for c
can you please show me step by step how to do this

1%2Fa+%2B+1%2Fb+=+1%2Fc

bc + ac = ab ------ Multiplying by LCD, abc
c(b + a) = ab

highlight_green%28c+=+ab%2F%28b+%2B+a%29%29

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