Step 1:
The first step to converting 279930.35529728 to a fraction is to re-write 279930.35529728 in the form p/q where p and q are both positive integers. To start with, 279930.35529728 can be written as simply 279930.35529728/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 279930.35529728, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 279930.35529728/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 279930.35529728/1 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 279930.35529728 as a fraction:
559861/2 / 1