a. \(\dfrac{13}{29};\dfrac{15}{29};\dfrac{21}{29};\dfrac{80}{29}\)
b. \(\dfrac{7}{13};\dfrac{7}{12};\dfrac{7}{10};\dfrac{7}{8}\)
a: \(\dfrac{13}{29}< \dfrac{15}{29}< \dfrac{21}{29}< \dfrac{80}{29}\)
b: \(\dfrac{7}{13}< \dfrac{7}{12}< \dfrac{7}{10}< \dfrac{7}{8}\)