Step 1:
The first step to converting 31170813.660672 to a fraction is to re-write 31170813.660672 in the form p/q where p and q are both positive integers. To start with, 31170813.660672 can be written as simply 31170813.660672/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 31170813.660672, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 31170813.660672/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 31170813.660672/1 each by 1000000:
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 31170813.660672 as a fraction:
31170813/1 / 1