Write 0.55% as a fraction in simplest form.

Sure, here are the steps to convert 0.55% to a fraction in simplest form:

1. First, write down the percentage as a fraction with 100 as the denominator. So, 0.55% becomes 0.55/100.

2. Then, simplify the fraction. 0.55/100 can be simplified by multiplying both the numerator and the denominator by 100 to get rid of the decimal in the numerator. This gives us 55/10000.

3. Now, we need to reduce this fraction to its simplest form. The greatest common divisor (GCD) of 55 and 10000 is 5. So, divide both the numerator and the denominator by 5. This gives us 11/2000.

So, 0.55% as a fraction in simplest form is 11/2000.