Step 1:
The first step to converting 287666.48270067 to a fraction is to re-write 287666.48270067 in the form p/q where p and q are both positive integers. To start with, 287666.48270067 can be written as simply 287666.48270067/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 287666.48270067, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 287666.48270067/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 287666.48270067/1 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 287666.48270067 as a fraction:
575333/2 / 1