Step 1:
The first step to converting 73638.59729372 to a fraction is to re-write 73638.59729372 in the form p/q where p and q are both positive integers. To start with, 73638.59729372 can be written as simply 73638.59729372/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 73638.59729372, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 73638.59729372/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 73638.59729372/1 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 73638.59729372 as a fraction:
368193/5 / 1