Bonjour
44)
a. 8/5 = (8 x 9) / (5 x 9) = 72/45
b. 2/3 = (2 x 5) / (3 x 5) = 10/15
c. 1/6 = (1 x 3) / (6 x 3) = 3/18
d. 8/12 = (4 x 2) / (4 x 3) = 2/3
e. 6/10 = (2 x 3) / (2 x 5) = 3/5
f. 12/27 = (3 x 4) / (3 x 9) = 4/9.
45)
95 : 6 = 15,83333333 = 15,83 (approchée au centième près)
4 paieront 15,83 € et 2 paieront 15,84
