Step 1:
The first step to converting 72321.791249925 to a fraction is to re-write 72321.791249925 in the form p/q where p and q are both positive integers. To start with, 72321.791249925 can be written as simply 72321.791249925/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 72321.791249925, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 72321.791249925/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 72321.791249925/1 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 72321.791249925 as a fraction:
289287/4 / 1