how does the simplified answer of (3 1/2)(3 5/2)=27
I think they meant this, Melody......
3^(1/2) * 3^(5/2) = 3^(1/2 + 5/2) = 3^(6/2) = 3^(3) = 27
3 and 5/2 is not a proper mixed numeral. Perhaps I do not understand your question!
Yes that could be :)