Step 1:
The first step to converting 310987.15480457 to a fraction is to re-write 310987.15480457 in the form p/q where p and q are both positive integers. To start with, 310987.15480457 can be written as simply 310987.15480457/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 310987.15480457, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 310987.15480457/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 310987.15480457/1 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 310987.15480457 as a fraction:
310987/1 / 1