Step 1:
The first step to converting 39623.990895401 to a fraction is to re-write 39623.990895401 in the form p/q where p and q are both positive integers. To start with, 39623.990895401 can be written as simply 39623.990895401/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 39623.990895401, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 39623.990895401/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 39623.990895401/1 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 39623.990895401 as a fraction:
39624/1 / 1