a) \(\frac{5}{9},\frac{1}{2},\frac{1}{3},\frac{4}{3},\frac{7}{6},\frac{13}{9}\)
= \(\frac{10}{18},\frac{9}{18},\frac{6}{18},\frac{24}{18},\frac{21}{18},\frac{26}{18}\)
Từ bé -> lớn:
=> \(\frac{1}{3},\frac{1}{2},\frac{5}{9},\frac{7}{6},\frac{4}{3},\frac{13}{9}\)
b) ko bt làm ;)