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Question

4m^2yp + 6/m^y

Answer 1

Even though you have posted this more than once you have not been getting an answer because your question is unclear
I assume you mean 4m^(2yp) + 6/m^y

common denominator would be m^y

so (4m^(3yp) + 6)/m^y would be the sum

Answer 2

yes that's what I mean