Step 1:
The first step to converting 129599.37234355 to a fraction is to re-write 129599.37234355 in the form p/q where p and q are both positive integers. To start with, 129599.37234355 can be written as simply 129599.37234355/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 129599.37234355, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 129599.37234355/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 129599.37234355/1 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 129599.37234355 as a fraction:
259199/2 / 1