Step 1:
The first step to converting 128999.48035132 to a fraction is to re-write 128999.48035132 in the form p/q where p and q are both positive integers. To start with, 128999.48035132 can be written as simply 128999.48035132/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 128999.48035132, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 128999.48035132/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 128999.48035132/1 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 128999.48035132 as a fraction:
257999/2 / 1