Réponse:
2.
[tex] \frac{35}{49} = \frac{5}{7} [/tex]
3.
[tex] \frac{8}{2} = \frac{48}{12} [/tex]
4.
[tex] \frac{8}{5} = \frac{64}{40} [/tex]
5.
[tex] \frac{36}{16} = \frac{9}{4} [/tex]6.
[tex] \frac{4}{8} = \frac{8}{16} [/tex]
7.
[tex] \frac{1}{6} = \frac{4}{24} [/tex]
8.
[tex] \frac{21}{9} = \frac{7}{3} [/tex]
