b) 8/5, 7/2, 10/3, 15/4, 40/9

Решение:
\(\frac{8}{5} = 1\frac{3}{5}\)
\(\frac{7}{2} = 3\frac{1}{2}\)
\(\frac{10}{3} = 3\frac{1}{3}\)
\(\frac{15}{4} = 3\frac{3}{4}\)
\(\frac{40}{9} = 4\frac{4}{9}\)
Ответ: \(1\frac{3}{5}, 3\frac{1}{2}, 3\frac{1}{3}, 3\frac{3}{4}, 4\frac{4}{9}\)