Step 1:
The first step to converting 16455.173837862 to a fraction is to re-write 16455.173837862 in the form p/q where p and q are both positive integers. To start with, 16455.173837862 can be written as simply 16455.173837862/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 16455.173837862, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 16455.173837862/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 16455.173837862/1 each by 1000000000:
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 16455.173837862 as a fraction:
98731/6 / 1