Step 1:
The first step to converting 39072.4907147 to a fraction is to re-write 39072.4907147 in the form p/q where p and q are both positive integers. To start with, 39072.4907147 can be written as simply 39072.4907147/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 39072.4907147, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 39072.4907147/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 39072.4907147/1 each by 10000000:
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 39072.4907147 as a fraction:
78145/2 / 1