Step 1:
The first step to converting 168446.7974191 to a fraction is to re-write 168446.7974191 in the form p/q where p and q are both positive integers. To start with, 168446.7974191 can be written as simply 168446.7974191/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 168446.7974191, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 168446.7974191/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 168446.7974191/1 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 168446.7974191 as a fraction:
673787/4 / 1