Step 1:
The first step to converting 393491.7141251 to a fraction is to re-write 393491.7141251 in the form p/q where p and q are both positive integers. To start with, 393491.7141251 can be written as simply 393491.7141251/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 393491.7141251, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 393491.7141251/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 393491.7141251/1 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 393491.7141251 as a fraction:
393492/1 / 1