Step 1:
The first step to converting 12809543.355007 to a fraction is to re-write 12809543.355007 in the form p/q where p and q are both positive integers. To start with, 12809543.355007 can be written as simply 12809543.355007/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 12809543.355007, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 12809543.355007/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 12809543.355007/1 each by 1000000:
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 12809543.355007 as a fraction:
12809543/1 / 1