a )
[tex] \dfrac{10}{5} ... \dfrac{70}{75}... \dfrac{1000}{55} ... \dfrac{95}{185} ... \dfrac{15}{10} [/tex]
b )
[tex] \dfrac{7}{7} ... \dfrac{28}{56} ... \dfrac{105}{35} ... \dfrac{21}{14}... \dfrac{42}{49} [/tex]
c )
[tex] \dfrac{25}{100} ... \dfrac{7}{112}... \dfrac{6}{48} ... \dfrac{80}{720} ... \dfrac{2}{100002} [/tex]
