Step 1:
The first step to converting 167643.05012919 to a fraction is to re-write 167643.05012919 in the form p/q where p and q are both positive integers. To start with, 167643.05012919 can be written as simply 167643.05012919/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 167643.05012919, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 167643.05012919/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 167643.05012919/1 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 167643.05012919 as a fraction:
167643/1 / 1