How do you express the fraction 2/9 as a decimal?

You divide 2 by 9 which is .2222--- or .2 if you round it to the nearest tenths.
Whenever you want to change a fraction to a decimal, you divide the numerator by the denominator.

To express that fraction as decimal we can just divide it by hand.
0,222  =  the result it 0.(2) with 2 as period.
2:9
20
18
  20
  18
    20

It is the top one. the answer is -7. that is smallest