Step 1:
The first step to converting 3306908188.2166 to a fraction is to re-write 3306908188.2166 in the form p/q where p and q are both positive integers. To start with, 3306908188.2166 can be written as simply 3306908188.2166/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 3306908188.2166, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 3306908188.2166/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 3306908188.2166/1 each by 10000:
Step 3:
Now the last step is to simplify the fraction (if possible) by finding similar factors and cancelling them out, which leads to the following answer for 3306908188.2166 as a fraction:
3306908188/1 / 1