Step 1:
The first step to converting 316787.21007555 to a fraction is to re-write 316787.21007555 in the form p/q where p and q are both positive integers. To start with, 316787.21007555 can be written as simply 316787.21007555/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 316787.21007555, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 316787.21007555/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 316787.21007555/1 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 316787.21007555 as a fraction:
316787/1 / 1