Verified answer

-3/9 = -1/3

(-5)/(-10) = 1/2

4/(-8) = - 1/2

-25/50 = -1/2

0/100 = 0

17/34 = 1/2

0/(-72) = 0

100/(-300) = -1/3

-3/9 = 100/(-300) = -1/3

(-5)/(-10) = 17/34 = 1/2

4/(-8) = -25/50 = -1/2

0/100 = 0/(-72) = 0