Step 1:
The first step to converting 28089.84153663 to a fraction is to re-write 28089.84153663 in the form p/q where p and q are both positive integers. To start with, 28089.84153663 can be written as simply 28089.84153663/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 28089.84153663, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 28089.84153663/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 28089.84153663/1 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 28089.84153663 as a fraction:
168539/6 / 1