Step 1:
The first step to converting 13020.436781478 to a fraction is to re-write 13020.436781478 in the form p/q where p and q are both positive integers. To start with, 13020.436781478 can be written as simply 13020.436781478/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 13020.436781478, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 13020.436781478/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 13020.436781478/1 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 13020.436781478 as a fraction:
91143/7 / 1