Bonjour
40)
a. 8 x 6/13 = 48/13 ≈ 3,69
b. 3 x 4/9 = 12/9 = (3 x 4) / (3 x 3) = 4/3 ≈ 1,33
c. 2 x 7/11 = 14/11 ≈ 1,27
41)
a. 24/2 = 12
b. 2 x 1/3 = 2/3
c. 18 x 1/4 = 18/4 = 9/2 = 4,5
d. 100 x 3/4 = 300/4 = 150/2 = 75.
