Answer:
Option D is correct
Step-by-step explanation:
[tex] \frac{1}{2} + \frac{1}{7} [/tex]
[tex]( \frac{1}{2} \times \frac{7}{7}) + ( \frac{1}{7} + \frac{2}{2})[/tex]
[tex] \frac{7}{14} + \frac{2}{14} [/tex]
[tex] \frac{7 + 2}{14} [/tex]
[tex] \frac{9}{14} [/tex]
Hope it is helpful....