SOLUTION: Can anyone help me with this problem? Thanks so much! Add simplify; if possible 7/4z^3 + 1/14^2

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Question 604383: Can anyone help me with this problem? Thanks so much!
Add simplify; if possible
7/4z^3 + 1/14^2
Answer by flame8855(424) About Me  (Show Source):
You can put this solution on YOUR website!
Common denominator would be 28z^3
4z^3 into 28z^3 = 7 and 7 * 7 = 49
14z^2 into 28z^3 = 2z and 1 * 2z = 2z
2z + 49 / 28z^3