In fraction form that would be 433/1000 so the you just simplify.
It's a fraction. 433/1000 = 0.433 = 43.3%
433/250
433/100.
-433/100
100/231
4.33 = 433/100
0.433 = 433/1000
It is: 433/100
433/100
866/1000 OR 433/500
If the .33 part is actually repeating, that would be 4 1/3 if you want a mixed number. If you want an improper fraction, that would be 13/3.If the .33 part is not repeating and is intended as written, then the mixed number would be 4 33/100. The improper fraction would be 433/100.