Step 1:
The first step to converting 159843.5086343 to a fraction is to re-write 159843.5086343 in the form p/q where p and q are both positive integers. To start with, 159843.5086343 can be written as simply 159843.5086343/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 159843.5086343, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 159843.5086343/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 159843.5086343/1 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 159843.5086343 as a fraction:
319687/2 / 1