SOLUTION: Add and simplify, if possible 7/25z^3 + 1/35z^2?

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Question 394883: Add and simplify, if possible 7/25z^3 + 1/35z^2?
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!

%287%2F25z%5E3%29+%2B+%281%2F35z%5E2%29.....find common denominator for 25z%5E3 and 35z%5E2
common denominator is: 175z%5E3
%287%2F25z%5E3%29+%2B+%281%2F35z%5E2%29
%287%2A7%2F175z%5E3%29+%2B+%281%2A5z%2F175z%5E3%29
%2849%2F175z%5E3%29+%2B+%285z%2F175z%5E3%29
%2849%2B+5z%29%2F175z%5E3