Step 1:
The first step to converting 15072104.538506 to a fraction is to re-write 15072104.538506 in the form p/q where p and q are both positive integers. To start with, 15072104.538506 can be written as simply 15072104.538506/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 15072104.538506, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 15072104.538506/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 15072104.538506/1 each by 1000000:
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 15072104.538506 as a fraction:
15072104/1 / 1