Step 1:
The first step to converting 125518.13888434 to a fraction is to re-write 125518.13888434 in the form p/q where p and q are both positive integers. To start with, 125518.13888434 can be written as simply 125518.13888434/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 125518.13888434, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 125518.13888434/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 125518.13888434/1 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 125518.13888434 as a fraction:
878627/7 / 1