9. Solve the questions

1) Nick completed (5$/$17) part of his homework by Saturday and (6$/$17) part of his homework by Sunday. What fraction of homework did he complete all together?

 

The fraction of homework completed by Nick $=$ $\frac{i}{i}$.

  

2) Rachael ate ($2/5$) parts of cheese pizza and (6$/6$) parts of the vegetable pizza. How many pizzas did she eat altogether?