SOLUTION: 7/m^2n-2/5mn

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Question 176263: 7/m^2n-2/5mn
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
(7/m^2n) - (2/5mn)
lcm = 5m^2n
= (35/lcm) - (2m/lcm)
= [35-2m]/lcm
= (35-2m)/5m^2n
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Cheers,
Stan H.