Réponse :
Explications étape par étape
Bonsoir
A = 2/3 : 5
A = 2/3 x 1/5
A = 2/15
B = (-5/7) : (-4)
B = 5/7 x 1/4
B = 5/28
C = 5/6 : (7/-11)
C = 5/6 x -11/7
C = -55/42
D = 8 : 1/8
D = 8 x 8
D = 64
E = (-3/2) : (-5/7)
E = -3/2 x -7/5
E = 21/10
F = 1/10 : (-7/9)
F = 1/10 x -9/7
F = -9/70
G = 8/-15 : (-4/5)
G = 8/15 x 5/4
G = 8/4 x 5/15
G = 2 x 1/3
G = 2/3
H = 9/10 : (-3)
H = 9/10 x -1/3
H = -9/3 x 1/10
H = -3 x 1/10
H = -3/10
I = -4/45 : 16/15
I = -4/45 x 15/16
I = -4/16 x 15/45
I = -1/4 x 1/3
I = -1/12
J = -5/6 : (-15/18)
J = -5/6 x -18/15
J = 18/6 x 5/15
J = 3 x 1/3
J = 3/3
J = 1
K = 12 : 3/-4
K = 12 x -4/3
K = -4 x 12/3
K = -4 x 4
K = -16
L = 1 : -7/4
L = 1 x (-4/7)
L = -4/7
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Réponse :
Explications étape par étape
Bonsoir
A = 2/3 : 5
A = 2/3 x 1/5
A = 2/15
B = (-5/7) : (-4)
B = 5/7 x 1/4
B = 5/28
C = 5/6 : (7/-11)
C = 5/6 x -11/7
C = -55/42
D = 8 : 1/8
D = 8 x 8
D = 64
E = (-3/2) : (-5/7)
E = -3/2 x -7/5
E = 21/10
F = 1/10 : (-7/9)
F = 1/10 x -9/7
F = -9/70
G = 8/-15 : (-4/5)
G = 8/15 x 5/4
G = 8/4 x 5/15
G = 2 x 1/3
G = 2/3
H = 9/10 : (-3)
H = 9/10 x -1/3
H = -9/3 x 1/10
H = -3 x 1/10
H = -3/10
I = -4/45 : 16/15
I = -4/45 x 15/16
I = -4/16 x 15/45
I = -1/4 x 1/3
I = -1/12
J = -5/6 : (-15/18)
J = -5/6 x -18/15
J = 18/6 x 5/15
J = 3 x 1/3
J = 3/3
J = 1
K = 12 : 3/-4
K = 12 x -4/3
K = -4 x 12/3
K = -4 x 4
K = -16
L = 1 : -7/4
L = 1 x (-4/7)
L = -4/7