Step 1:
The first step to converting 43634.454721584 to a fraction is to re-write 43634.454721584 in the form p/q where p and q are both positive integers. To start with, 43634.454721584 can be written as simply 43634.454721584/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 43634.454721584, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 43634.454721584/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 43634.454721584/1 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 43634.454721584 as a fraction:
479979/11 / 1