Step 1:
The first step to converting 164456.40313668 to a fraction is to re-write 164456.40313668 in the form p/q where p and q are both positive integers. To start with, 164456.40313668 can be written as simply 164456.40313668/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 164456.40313668, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 164456.40313668/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 164456.40313668/1 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 164456.40313668 as a fraction:
328913/2 / 1