Step 1:
The first step to converting 10489.419265713 to a fraction is to re-write 10489.419265713 in the form p/q where p and q are both positive integers. To start with, 10489.419265713 can be written as simply 10489.419265713/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 10489.419265713, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 10489.419265713/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 10489.419265713/1 each by 1000000000:
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 10489.419265713 as a fraction:
73426/7 / 1