It is 16/100.
0.16
16.25
0.02
16/5
Write it over one hundred. 0.57 = 57/100
Twenty one hundreth as a fraction would be 21/100.
16/100 or 4/25
One and one hundredth as a decimal is written as 1.01
It may also be written as 16 & 1/100, or 16.10 in decimal format.
1/2 of 1/100 = 1/200
Oh, dude, you just take the decimal 0.016 and write it as 16/1000. It's like super simple math, but hey, fractions can be a bit sneaky sometimes. So, yeah, that's how you write sixteen thousandths as a fraction.
It is a smaller fraction.