Question

plssss repede dau queen​

Answer 1

a)

$\frac{4}{7} -> \frac{2}{7} -> \frac{3}{7} -> \frac{4}{7} -> \frac{2}{7}$

b)

$\frac{4}{5} -> \frac{3}{5} -> 1 -> \frac{5}{9} -> \frac{7}{9}$