Step 1:
The first step to converting 128611.52237933 to a fraction is to re-write 128611.52237933 in the form p/q where p and q are both positive integers. To start with, 128611.52237933 can be written as simply 128611.52237933/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 128611.52237933, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 128611.52237933/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 128611.52237933/1 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 128611.52237933 as a fraction:
257223/2 / 1