Step 1:
The first step to converting 168504973.9961 to a fraction is to re-write 168504973.9961 in the form p/q where p and q are both positive integers. To start with, 168504973.9961 can be written as simply 168504973.9961/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 168504973.9961, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 168504973.9961/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 168504973.9961/1 each by 10000:
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 168504973.9961 as a fraction:
168504973/1 / 1