Step 1:
The first step to converting 393963.07987783 to a fraction is to re-write 393963.07987783 in the form p/q where p and q are both positive integers. To start with, 393963.07987783 can be written as simply 393963.07987783/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 393963.07987783, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 393963.07987783/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 393963.07987783/1 each by 100000000:
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 393963.07987783 as a fraction:
393963/1 / 1