Step 1:
The first step to converting 127489.23389251 to a fraction is to re-write 127489.23389251 in the form p/q where p and q are both positive integers. To start with, 127489.23389251 can be written as simply 127489.23389251/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 127489.23389251, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 127489.23389251/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 127489.23389251/1 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 127489.23389251 as a fraction:
509957/4 / 1