Step 1:
The first step to converting 5321.661472332 to a fraction is to re-write 5321.661472332 in the form p/q where p and q are both positive integers. To start with, 5321.661472332 can be written as simply 5321.661472332/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 5321.661472332, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 5321.661472332/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 5321.661472332/1 each by 1000000000:
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 5321.661472332 as a fraction:
15965/3 / 1