Step 1:
The first step to converting 12921.007546079 to a fraction is to re-write 12921.007546079 in the form p/q where p and q are both positive integers. To start with, 12921.007546079 can be written as simply 12921.007546079/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 12921.007546079, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 12921.007546079/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 12921.007546079/1 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 12921.007546079 as a fraction:
12921/1 / 1