By dividing (1 divided by 3), or (1.00 divided by 3).
33.333333333...........
0.33333 . . .
33.33
.33 repeating i believe
0.3 recurring
33 1/3% = 33.33% = 0.333
0.3333 repeating
33.3% = 0.333
33 1/3%:= 0.3333 as a decimal= 3/9 or 1/3 as a fraction
3333/100 or 33.33
0.33 and 0.3
33.3 recuring; 33.333333333333333333333333 etc the 3's after the decimal point go on FOREVER.