Step 1:
The first step to converting 3999820.0321032 to a fraction is to re-write 3999820.0321032 in the form p/q where p and q are both positive integers. To start with, 3999820.0321032 can be written as simply 3999820.0321032/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 3999820.0321032, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 3999820.0321032/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 3999820.0321032/1 each by 10000000:
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 3999820.0321032 as a fraction:
3999820/1 / 1