Step 1:
The first step to converting 917288931.993 to a fraction is to re-write 917288931.993 in the form p/q where p and q are both positive integers. To start with, 917288931.993 can be written as simply 917288931.993/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 917288931.993, which in this case is 3. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 917288931.993/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 917288931.993/1 each by 1000:
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 917288931.993 as a fraction:
917288931/1 / 1