133/1
133% = 133/100 (or 133/100 as a mixed fraction).
133/100
As an improper fraction in its simplest form it is: 133/10
The fraction 133/1000 cannot be reduced any more.
As an improper fraction in its simplest form 33.25 is 133/4
133/50
It is: 133/25
2.66 = 133/50
133 ----- 50
13 3/10 or 133/10
0.1429
133 is a whole number and so can be written as in the question. That form cannot be simplified.