s il vous plaît exercice de math sur les fractions​

Bonjour,

3)

a. 3/6 < 5/6 car 3 < 6

b. 12/5 < 12/3 car 12 x 3 = 36 et 12 x 5 = 60

c. 16/4 < 26/4 car 16 < 26

d. 8/6 > 8/10 car 8 x 10 = 80 et 8 x 6 = 48

e. 11/5 < 15/5 car 11 < 15

f. 3/8 > 3/15 car 3 x 15 = 45 et 3 x 8 = 24

4)

a. 7/3 < 8/3 car 7 < 8

c. 12/11 > 1 car 1 x 11 = 11

d. 56/24 > 7/5 car 56 x 5 = 280 et 7 x 24 = 168.