Step 1:
The first step to converting 128296692.89956 to a fraction is to re-write 128296692.89956 in the form p/q where p and q are both positive integers. To start with, 128296692.89956 can be written as simply 128296692.89956/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 128296692.89956, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 128296692.89956/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 128296692.89956/1 each by 100000:
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 128296692.89956 as a fraction:
128296692/1 / 1