Step 1:
The first step to converting 10205.080079921 to a fraction is to re-write 10205.080079921 in the form p/q where p and q are both positive integers. To start with, 10205.080079921 can be written as simply 10205.080079921/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 10205.080079921, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 10205.080079921/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 10205.080079921/1 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 10205.080079921 as a fraction:
122461/12 / 1