Step 1:
The first step to converting 18219.846170207 to a fraction is to re-write 18219.846170207 in the form p/q where p and q are both positive integers. To start with, 18219.846170207 can be written as simply 18219.846170207/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 18219.846170207, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 18219.846170207/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 18219.846170207/1 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 18219.846170207 as a fraction:
109319/6 / 1