Step 1:
The first step to converting 10098.124701639 to a fraction is to re-write 10098.124701639 in the form p/q where p and q are both positive integers. To start with, 10098.124701639 can be written as simply 10098.124701639/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 10098.124701639, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 10098.124701639/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 10098.124701639/1 each by 1000000000:
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 10098.124701639 as a fraction:
80785/8 / 1