Nine divided by two is 4.5
It can't, but 6 divided by two-thirds equals 9
If you mean 1 and 7/9 divided by 2/7 then the answer is 6 and 2/9
1777.7778
(9 divided by 16) minus (9 divided by 20) = 0.1125
9
No, 159 divided by 9 is 17.6666 . . .
0.0315
317
18
9
9
9