Step 1:
The first step to converting 159721.1325001 to a fraction is to re-write 159721.1325001 in the form p/q where p and q are both positive integers. To start with, 159721.1325001 can be written as simply 159721.1325001/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 159721.1325001, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 159721.1325001/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 159721.1325001/1 each by 10000000:
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 159721.1325001 as a fraction:
159721/1 / 1