Step 1:
The first step to converting 9920.2519160357 to a fraction is to re-write 9920.2519160357 in the form p/q where p and q are both positive integers. To start with, 9920.2519160357 can be written as simply 9920.2519160357/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 9920.2519160357, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 9920.2519160357/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 9920.2519160357/1 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 9920.2519160357 as a fraction:
39681/4 / 1