Step 1:
The first step to converting 66315.008486338 to a fraction is to re-write 66315.008486338 in the form p/q where p and q are both positive integers. To start with, 66315.008486338 can be written as simply 66315.008486338/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 66315.008486338, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 66315.008486338/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 66315.008486338/1 each by 1000000000:
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 66315.008486338 as a fraction:
66315/1 / 1