Step 1:
The first step to converting 3626.135029421 to a fraction is to re-write 3626.135029421 in the form p/q where p and q are both positive integers. To start with, 3626.135029421 can be written as simply 3626.135029421/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 3626.135029421, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 3626.135029421/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 3626.135029421/1 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 3626.135029421 as a fraction:
54392/15 / 1