Step 1:
The first step to converting 66186.41647349 to a fraction is to re-write 66186.41647349 in the form p/q where p and q are both positive integers. To start with, 66186.41647349 can be written as simply 66186.41647349/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 66186.41647349, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 66186.41647349/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 66186.41647349/1 each by 100000000:
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 66186.41647349 as a fraction:
330932/5 / 1