Step 1:
The first step to converting 5999.987759126 to a fraction is to re-write 5999.987759126 in the form p/q where p and q are both positive integers. To start with, 5999.987759126 can be written as simply 5999.987759126/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 5999.987759126, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 5999.987759126/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 5999.987759126/1 each by 1000000000:
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 5999.987759126 as a fraction:
485999/81 / 1