Step 1:
The first step to converting 125974.78837729 to a fraction is to re-write 125974.78837729 in the form p/q where p and q are both positive integers. To start with, 125974.78837729 can be written as simply 125974.78837729/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 125974.78837729, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 125974.78837729/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 125974.78837729/1 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 125974.78837729 as a fraction:
503899/4 / 1