Step 1:
The first step to converting 381897.49171631 to a fraction is to re-write 381897.49171631 in the form p/q where p and q are both positive integers. To start with, 381897.49171631 can be written as simply 381897.49171631/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 381897.49171631, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 381897.49171631/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 381897.49171631/1 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 381897.49171631 as a fraction:
763795/2 / 1