Step 1:
The first step to converting 31307.155 to a fraction is to re-write 31307.155 in the form p/q where p and q are both positive integers. To start with, 31307.155 can be written as simply 31307.155/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 31307.155, which in this case is 3. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 31307.155/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 31307.155/1 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 31307.155 as a fraction:
187843/6 / 1