It is: 4/18 = 2/9 reduced
2 over 3
It is: 18/27 = 2/3
Yes: 1/2
18 over 38 reduced = 9/19
6 over 18 is reduced to 1/3
it can't be reduced
18/70 can be reduced to 9/35.
6/18 can be reduced to 1/3
Yes. Divide both by nine to get 2 over 7.
2/3
No, 18/7 cannot be reduced unless you wish to convert it to a mixed number. It would then be 2 4/7.