Step 1:
The first step to converting 125263.25639397 to a fraction is to re-write 125263.25639397 in the form p/q where p and q are both positive integers. To start with, 125263.25639397 can be written as simply 125263.25639397/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 125263.25639397, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 125263.25639397/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 125263.25639397/1 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 125263.25639397 as a fraction:
375790/3 / 1