Step 1:
The first step to converting 969.78930255985 to a fraction is to re-write 969.78930255985 in the form p/q where p and q are both positive integers. To start with, 969.78930255985 can be written as simply 969.78930255985/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 969.78930255985, which in this case is 11. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 969.78930255985/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 969.78930255985/1 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 969.78930255985 as a fraction:
18426/19 / 1