Simplifier les fractions suivantes au max svp. ..

bonjour

6/18 = 1/3
24/30 = 4/5
12/6 = 2
42/36 = 7//6
27/24 = 9/8
12/15 = 4/5
14/16 = 7/8
8/18 = 4/9
45/57 = 9/19
90/135 = 2/3
108/84 = 9/7
132/144 = 11/12
44/55 = 4/5
51/34 = 3/2