Step 1:
The first step to converting 209988.69861702 to a fraction is to re-write 209988.69861702 in the form p/q where p and q are both positive integers. To start with, 209988.69861702 can be written as simply 209988.69861702/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 209988.69861702, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 209988.69861702/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 209988.69861702/1 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 209988.69861702 as a fraction:
629966/3 / 1