Its either 33 and 1/3 %, or 33 and 1/2 %
1/3
66.3% = 663⁄1000
83.3% = 833⁄1000
33.3% = 333⁄1000
1/3 = 33.33... recurring %
11 and 1/3% = 17/150 as a fraction
The fraction of 1 over 3 is more usually called a third; as a percent it is approximately 33%, or more precisely, 33 and a third percent.
1/3
One third (or 1/3)
33 1/3%:= 0.3333 as a decimal= 3/9 or 1/3 as a fraction
1 over 3
83 1/3 = 83/99