Using a calculator, simplify $\frac{40}{72}$4072
Using a calculator, simplify $\frac{63}{45}$6345. Write your answer as a mixed number.
Evaluate $\frac{5}{9}+\frac{8}{9}$59+89.
Write your answer in its simplest form.
Evaluate $\frac{11}{9}\times\frac{2}{99}$119×299.
Write your answer in the simplest form possible.