Step 1:
The first step to converting 689949.49372508 to a fraction is to re-write 689949.49372508 in the form p/q where p and q are both positive integers. To start with, 689949.49372508 can be written as simply 689949.49372508/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 689949.49372508, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 689949.49372508/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 689949.49372508/1 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 689949.49372508 as a fraction:
689949/1 / 1