Step 1:
The first step to converting 9581.5100020537 to a fraction is to re-write 9581.5100020537 in the form p/q where p and q are both positive integers. To start with, 9581.5100020537 can be written as simply 9581.5100020537/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 9581.5100020537, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 9581.5100020537/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 9581.5100020537/1 each by 10000000000:
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 9581.5100020537 as a fraction:
469494/49 / 1