Répondre :
G = - 8/15 : - 4/5
= - 8/15 x - 5/4 = 40/ 60 = 2/3
H = 9/10 : - 3
= 9/10 x - 1/3 = - 9/30 = - 3/10
I = - 4/45 : 16/15
= - 4/45 x 15/16 = -60/720 = - 1/12
J = -5/6 : - 15/18
= - 5/6 x - 18/15 = 90/90 = - 1
K = 12 : - 3/4
= 12 x - 4/3 = - 48/3 = - 16
L = 1 : - 7/4
= 1 x - 4/7 = - 4/7
= - 8/15 x - 5/4 = 40/ 60 = 2/3
H = 9/10 : - 3
= 9/10 x - 1/3 = - 9/30 = - 3/10
I = - 4/45 : 16/15
= - 4/45 x 15/16 = -60/720 = - 1/12
J = -5/6 : - 15/18
= - 5/6 x - 18/15 = 90/90 = - 1
K = 12 : - 3/4
= 12 x - 4/3 = - 48/3 = - 16
L = 1 : - 7/4
= 1 x - 4/7 = - 4/7
G = - 8/15 : - 4/5
= - 8/15 x - 5/4 = 40/ 60 = 2/3
H = 9/10 : - 3
= 9/10 x - 1/3 = - 9/30 = - 3/10
I = - 4/45 : 16/15
= - 4/45 x 15/16 = -60/720 = - 1/12
J = -5/6 : - 15/18
= - 5/6 x - 18/15 = 90/90 = - 1
K = 12 : - 3/4
= 12 x - 4/3 = - 48/3 = - 16
L = 1 : - 7/4
= 1 x - 4/7 = -4/7
= - 8/15 x - 5/4 = 40/ 60 = 2/3
H = 9/10 : - 3
= 9/10 x - 1/3 = - 9/30 = - 3/10
I = - 4/45 : 16/15
= - 4/45 x 15/16 = -60/720 = - 1/12
J = -5/6 : - 15/18
= - 5/6 x - 18/15 = 90/90 = - 1
K = 12 : - 3/4
= 12 x - 4/3 = - 48/3 = - 16
L = 1 : - 7/4
= 1 x - 4/7 = -4/7
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