Step 1:
The first step to converting 72066.105038132 to a fraction is to re-write 72066.105038132 in the form p/q where p and q are both positive integers. To start with, 72066.105038132 can be written as simply 72066.105038132/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 72066.105038132, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 72066.105038132/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 72066.105038132/1 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 72066.105038132 as a fraction:
648595/9 / 1