Step 1:
The first step to converting 949.85431574115 to a fraction is to re-write 949.85431574115 in the form p/q where p and q are both positive integers. To start with, 949.85431574115 can be written as simply 949.85431574115/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 949.85431574115, which in this case is 11. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 949.85431574115/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 949.85431574115/1 each by 100000000000:
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 949.85431574115 as a fraction:
45593/48 / 1