SOLUTION: i have two questions for you whats the lowest common denominator of 3/4 and 5/8 also, 3/x^3y and 7/xy^4

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Question 356910: i have two questions for you
whats the lowest common denominator of
3/4 and 5/8
also,
3/x^3y and 7/xy^4
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Between 4 and 8, LCD=8.
Between x%5E3y and xy%5E4, LCD=x%5E3y%5E4