Strictly speaking, 33% is equal to 33/100. But 1/3 equals 33.3333-and-threes-forever%, which might be close enough for what you're asking about.
1%
12% = 3⁄25
8/10
15/100
33% of 2,500,000 equals 825,000
51% = 51/100
50.77%
21.2%
.33 times 40 equals 13.2
627.20 - 33% = 420.224
33% = 118.8 degrees