Bonjour à tous, SVP et merci d'avance -3/4 x 11/2= 3/5 x -7/3= 3/2 x 3/7= -25/9 x (-1/5) = 6/5 : 5/3=6/5 x .../... = .../.... -4/7 : 11/9 = -4/7 x .../... =

Bonjour,

-3/4 x 11/2= -33/8

3/5 x -7/3= -7/5 x 3/3 = -7/5

3/2 x 3/7= 9/14

-25/9 x (-1/5) = 25/5 x 1/9 = 5 x 1/9 = 5/9

6/5 : 5/3=6/5 x 3/5 = 18/25

-4/7 : 11/9 = -4/7 x 9/11 = -36/77