Step 1:
The first step to converting 15819.888970968 to a fraction is to re-write 15819.888970968 in the form p/q where p and q are both positive integers. To start with, 15819.888970968 can be written as simply 15819.888970968/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 15819.888970968, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 15819.888970968/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 15819.888970968/1 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 15819.888970968 as a fraction:
142379/9 / 1