Bonjour 5eme Maths merci d’avance svp rendre avant le 13 avril

Hello,

8/5 = (8 * 9)/(5 * 9) = 72/45

2/3 = (2 * 5)/(3 * 5) = 10/15

1/6 = (1 * 3)/(6 * 3) = 3/18

8/12 = (4 * 2)/(4 * 3) = 2/3

6/10 = (3 * 2)/(5 * 2) = 3/5

12/27 = (4 * 3)/(9 * 3) = 4/9