Step 1:
The first step to converting 689286.7839956 to a fraction is to re-write 689286.7839956 in the form p/q where p and q are both positive integers. To start with, 689286.7839956 can be written as simply 689286.7839956/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 689286.7839956, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 689286.7839956/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 689286.7839956/1 each by 10000000:
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 689286.7839956 as a fraction:
689287/1 / 1