Step 1:
The first step to converting 190166559.66889 to a fraction is to re-write 190166559.66889 in the form p/q where p and q are both positive integers. To start with, 190166559.66889 can be written as simply 190166559.66889/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 190166559.66889, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 190166559.66889/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 190166559.66889/1 each by 100000:
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 190166559.66889 as a fraction:
190166559/1 / 1