Evaluate $\frac{7}{8}\div\frac{4}{3}$78÷43

Write the answer as a simplified fraction.

Evaluate $\frac{3}{8}\div\frac{7}{5}$38÷75

Write your answer as a simplified fraction.

Evaluate $\frac{3}{10}\div\frac{8}{3}$310÷83

Evaluate $\frac{75}{8}\div\frac{8}{9}$758÷89

Write your answer as an improper fraction.