That will depend on the question which has not been given.
00005 = 5
.00005 is five one hundred thousandths.
.09 percent = .0009 = 9/10000.
Five hundred-thousandths.
o.00005
0
.000050
It is: 0.00005*100 = 0.005%
0002 is the same as 2 and 0009 is the same as 9 So 2 is less than 9
50mm= .00005 km
Five hundred thousandths
0.5