Step 1:
The first step to converting 17819.908635705 to a fraction is to re-write 17819.908635705 in the form p/q where p and q are both positive integers. To start with, 17819.908635705 can be written as simply 17819.908635705/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 17819.908635705, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 17819.908635705/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 17819.908635705/1 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 17819.908635705 as a fraction:
178199/10 / 1