Bonsoir;
A=
4/7*1/9
= 4/63
B=
6* 8/5
= 48/5
C=
-3/7 *4/5
= -12/35
D=
-5/3 *-2/3
= 10/9
E=
5/3*1/4
= 5/12
F = 5*3/4
= 15/4
G = 3/5 *5/2
= 15/10 = 3/2
