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.