Step 1:
The first step to converting 15741.448643072 to a fraction is to re-write 15741.448643072 in the form p/q where p and q are both positive integers. To start with, 15741.448643072 can be written as simply 15741.448643072/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 15741.448643072, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 15741.448643072/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 15741.448643072/1 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 15741.448643072 as a fraction:
141673/9 / 1