Step 1:
The first step to converting 998129876.8529 to a fraction is to re-write 998129876.8529 in the form p/q where p and q are both positive integers. To start with, 998129876.8529 can be written as simply 998129876.8529/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 998129876.8529, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 998129876.8529/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 998129876.8529/1 each by 10000:
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 998129876.8529 as a fraction:
998129876/1 / 1