Step 1:
The first step to converting 197257.34864397 to a fraction is to re-write 197257.34864397 in the form p/q where p and q are both positive integers. To start with, 197257.34864397 can be written as simply 197257.34864397/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 197257.34864397, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 197257.34864397/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 197257.34864397/1 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 197257.34864397 as a fraction:
394515/2 / 1