Step 1:
The first step to converting 15103681.546404 to a fraction is to re-write 15103681.546404 in the form p/q where p and q are both positive integers. To start with, 15103681.546404 can be written as simply 15103681.546404/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 15103681.546404, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 15103681.546404/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 15103681.546404/1 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 15103681.546404 as a fraction:
15103681/1 / 1