Step 1:
The first step to converting 3622.178404649 to a fraction is to re-write 3622.178404649 in the form p/q where p and q are both positive integers. To start with, 3622.178404649 can be written as simply 3622.178404649/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 3622.178404649, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 3622.178404649/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 3622.178404649/1 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 3622.178404649 as a fraction:
39844/11 / 1