Step 1:
The first step to converting 166373.98621895 to a fraction is to re-write 166373.98621895 in the form p/q where p and q are both positive integers. To start with, 166373.98621895 can be written as simply 166373.98621895/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 166373.98621895, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 166373.98621895/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 166373.98621895/1 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 166373.98621895 as a fraction:
166374/1 / 1