Step 1:
The first step to converting 162311.43438164 to a fraction is to re-write 162311.43438164 in the form p/q where p and q are both positive integers. To start with, 162311.43438164 can be written as simply 162311.43438164/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 162311.43438164, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 162311.43438164/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 162311.43438164/1 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 162311.43438164 as a fraction:
324623/2 / 1