Rearrange to make M the subject 1/M = 1/M1 + 1/M2
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Hello Thank you for your reply Can you explain to me why it is arranged like that please?
you have the same denominator, to find m just flip the fraction, hope it helps.
Thanks Originally Posted by Raoh you have the same denominator, to find m just flip the fraction, hope it helps.
Last edited by wolfhound; December 4th 2009 at 01:54 PM. Reason: understand
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