Step 1:
The first step to converting 168396.9985806 to a fraction is to re-write 168396.9985806 in the form p/q where p and q are both positive integers. To start with, 168396.9985806 can be written as simply 168396.9985806/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 168396.9985806, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 168396.9985806/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 168396.9985806/1 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 168396.9985806 as a fraction:
168397/1 / 1