Step 1:
The first step to converting 5931.921 to a fraction is to re-write 5931.921 in the form p/q where p and q are both positive integers. To start with, 5931.921 can be written as simply 5931.921/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 5931.921, which in this case is 3. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 5931.921/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 5931.921/1 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 5931.921 as a fraction:
71183/12 / 1