Add and/or subtract and then simplify completely:

8ww249+ww+7\displaystyle \frac{{{8}{w}}}{{{w}^{{2}}-{49}}}+\frac{{w}}{{{w}+{7}}}


Enter the numerator and denominator separately in the boxes below. If the denominator is 1, enter the number 1. Do not leave either box blank.
Answer:



Numerator preview:  
Denominator preview: