24/18 = 3*8/3*6 = 8/6
14/-22 = - 2*7/2*11 = -7/11
(le signe - est devant la barre de fraction)
-10/95 = - 2*5/5*19 = - 2/19
-25/-35 = 5*5/5*7 = 5/7
40/48 = 5*8/6*8 = 5/6
60/-12 = - 12*5/12*1 = - 5*1 = - 5
70/24 = 2*35/2*12 = 35/12
75/15=5*15/15*1 = 5/1 = 5
-3/36 = - 1*3/3*12 = - 1/12
-150/200 = - 50*3/50*4 = 3/4
-21/24 = - 3*7/3*8 = 7/8
-54/-80 = 2*27/2*40 = 27/40
