Step 1:
The first step to converting 158772.49820859 to a fraction is to re-write 158772.49820859 in the form p/q where p and q are both positive integers. To start with, 158772.49820859 can be written as simply 158772.49820859/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 158772.49820859, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 158772.49820859/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 158772.49820859/1 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 158772.49820859 as a fraction:
317545/2 / 1