Step 1:
The first step to converting 589984.21955312 to a fraction is to re-write 589984.21955312 in the form p/q where p and q are both positive integers. To start with, 589984.21955312 can be written as simply 589984.21955312/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 589984.21955312, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 589984.21955312/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 589984.21955312/1 each by 100000000:
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 589984.21955312 as a fraction:
589984/1 / 1