Using a calculator, simplify $\frac{40}{72}$4072
Using a calculator, simplify $\frac{63}{45}$6345. Write your answer as a mixed number.
Use your calculator to evaluate $\frac{8}{9}+\frac{5}{9}$89+59.
Write your answer as an improper fraction.
Use your calculator to evaluate $\frac{7}{5}\times\frac{3}{49}$75×349, giving your answer in the simplest form.
Leave your answer as a fraction.