a.
[tex] \frac{1}{2} \frac{3}{4} \frac{6}{10} \frac{11}{25} \frac{101}{44} \frac{7}{211} \frac{8}{48} [/tex]
b.
[tex] \frac{1}{3} \frac{2}{5} \frac{10}{4} \frac{9}{16} \frac{11}{25} \frac{15}{13} [/tex]
c.
[tex] \frac{1}{2} \frac{3}{7} \frac{2}{4} \frac{10}{11} \frac{8}{9} \frac{13}{14} [/tex]
