no one half is 0.5 one half percent =.005
One half as a fraction is 1/2 and is equivalent to 5/10 or 0.5 as a decimal
1/2 (one half)
Reduced to a vulgar fraction in its lowest terms, 12.5% is equal to 1/8, or one eighth.
The denominator is double the numerator.
It is: 1/2 which is 0.5 as a decimal
One half or 1/2