Step 1:
The first step to converting 85504589.821344 to a fraction is to re-write 85504589.821344 in the form p/q where p and q are both positive integers. To start with, 85504589.821344 can be written as simply 85504589.821344/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 85504589.821344, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 85504589.821344/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 85504589.821344/1 each by 1000000:
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 85504589.821344 as a fraction:
85504589/1 / 1