1/3 < x < 2/3
=> 3/9 < x < 6/9
=> x = 4/9 , x = 5/9
1/3 < x < 2/3
=> 4/12 < x < 8/12
=> x = 5/12 , x = 6/12 , x= 7/12
Có \(\frac{1}{3}\)= \(\frac{6}{18}\); \(\frac{2}{3}=\frac{12}{18}\)=>\(\frac{6}{18}>\frac{7}{18};\frac{8}{18};\frac{9}{18};\frac{10}{18};\frac{11}{18}>\frac{12}{18}\)
Hay \(\frac{1}{3}>\frac{7}{18};\frac{4}{9};\frac{1}{2};\frac{5}{9};\frac{11}{18}>\)