Step 1:
The first step to converting 50099.903979921 to a fraction is to re-write 50099.903979921 in the form p/q where p and q are both positive integers. To start with, 50099.903979921 can be written as simply 50099.903979921/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 50099.903979921, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 50099.903979921/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 50099.903979921/1 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 50099.903979921 as a fraction:
500999/10 / 1