Hello,
Simplifier chaque fraction au maximum :
a) [tex] \frac{45}{35} = \frac{9 \times 5}{7 \times 5 } = \frac{9}{7} [/tex]
b) [tex] \frac{150}{60} = \frac{15 \times 10}{6 \times 10} = \frac{15}{6} [/tex]
c) [tex] \frac{99}{77} = \frac{9 \times 11}{7 \times 11} = \frac{9}{7} [/tex]
d) [tex] \frac{57}{76} = \frac{19 \times 3}{19 \times 4} = \frac{3}{4} [/tex]
