Step 1:
The first step to converting 31891.029352784 to a fraction is to re-write 31891.029352784 in the form p/q where p and q are both positive integers. To start with, 31891.029352784 can be written as simply 31891.029352784/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 31891.029352784, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 31891.029352784/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 31891.029352784/1 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 31891.029352784 as a fraction:
31891/1 / 1