Step 1:
The first step to converting 288515.55532856 to a fraction is to re-write 288515.55532856 in the form p/q where p and q are both positive integers. To start with, 288515.55532856 can be written as simply 288515.55532856/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 288515.55532856, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 288515.55532856/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 288515.55532856/1 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 288515.55532856 as a fraction:
577031/2 / 1