Step 1:
The first step to converting 489917864.13544 to a fraction is to re-write 489917864.13544 in the form p/q where p and q are both positive integers. To start with, 489917864.13544 can be written as simply 489917864.13544/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 489917864.13544, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 489917864.13544/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 489917864.13544/1 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 489917864.13544 as a fraction:
489917864/1 / 1