Step 1:
The first step to converting 689997.952809 to a fraction is to re-write 689997.952809 in the form p/q where p and q are both positive integers. To start with, 689997.952809 can be written as simply 689997.952809/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 689997.952809, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 689997.952809/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 689997.952809/1 each by 1000000:
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 689997.952809 as a fraction:
689998/1 / 1