Step 1:
The first step to converting 489770125.01459 to a fraction is to re-write 489770125.01459 in the form p/q where p and q are both positive integers. To start with, 489770125.01459 can be written as simply 489770125.01459/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 489770125.01459, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 489770125.01459/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 489770125.01459/1 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 489770125.01459 as a fraction:
489770125/1 / 1