Step 1:
The first step to converting 31530.075 to a fraction is to re-write 31530.075 in the form p/q where p and q are both positive integers. To start with, 31530.075 can be written as simply 31530.075/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 31530.075, which in this case is 3. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 31530.075/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 31530.075/1 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 31530.075 as a fraction:
409891/13 / 1