Step 1:
The first step to converting 1006.5289399867 to a fraction is to re-write 1006.5289399867 in the form p/q where p and q are both positive integers. To start with, 1006.5289399867 can be written as simply 1006.5289399867/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 1006.5289399867, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 1006.5289399867/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 1006.5289399867/1 each by 10000000000:
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 1006.5289399867 as a fraction:
17111/17 / 1