what is 0.05

In percentage, 1=100%

So, 0.5=50%

0.05=5%

Also to convert a decimal to a percentage *100.

0.05*100=5%

0.5*100=50%

So, Zegroes is right.

Its equal to 5%

It also means 1/2. 

I thought that was 0.5?

It does mean 1/2 

its half of .1, but not half of 1 (it's.5) 

.05 is also equal to 1/20

0.05

5%

1/20

Pick one.