12 per 30 = ? You make the number on the right 100:
30x3.3=100
You do the same to the number on the left:
3.3x12= 40
12 per 30 = 40 per 100
We call that 40%.
12 as a percentage of 30 is 40%.
It is: 12/30 times 100 = 40%
30%
As a percentage it is 12%
30%
30/250 = 0,12= 12%
12/40 = 30%
04%
% rate = 40%=12/30 * 100%= 0.40 * 100%= 40%
12/30 = 2/5 = 0.40 = 40%
12 / 40 as percentage = (12 * 100) 40 = 30 %
12.0 : 30.0 = 40.0%