Positive x positive
1/3 x 2/3
2/9
1/5 x - (1/3)
-1/15
- (1/3) x - (2/3)
2/9
4/5 x 2/3
8/15
-(1/3) x 2/5
-2/15
-5/10 x - 6/10
30/100 3/10
4/2 x 3/3
12/6= 2
-(6/12) x (2/2)
-12/24 = -1/2
-2/4 x -4/5
8/20= 4/10=2/5
1/3 x 5/8
5/ 24
-2/15
-(1/5) x (-4/5)
4/25
2/5 x 1/3
2/15
(8/10) x - (3/5)
-24/50 = -12/25
-(1/6) x - (2/2)
2/12 =1/6