4. Solve the questions

1) Nick completed (4$/$13) part of his homework by Saturday and (8$/$13) 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 (4$/6$) parts of the vegetable pizza. How many pizzas did she eat altogether?

 

3) The value of $\frac{12}{20}+\frac{3}{5}$ is 2/35/86/5.