Step 1:
The first step to converting 538507.99609468 to a fraction is to re-write 538507.99609468 in the form p/q where p and q are both positive integers. To start with, 538507.99609468 can be written as simply 538507.99609468/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 538507.99609468, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 538507.99609468/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 538507.99609468/1 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 538507.99609468 as a fraction:
538508/1 / 1