Step 1:
The first step to converting 393844867.19688 to a fraction is to re-write 393844867.19688 in the form p/q where p and q are both positive integers. To start with, 393844867.19688 can be written as simply 393844867.19688/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 393844867.19688, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 393844867.19688/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 393844867.19688/1 each by 100000:
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 393844867.19688 as a fraction:
393844867/1 / 1