Step 1:
The first step to converting 90217.719946064 to a fraction is to re-write 90217.719946064 in the form p/q where p and q are both positive integers. To start with, 90217.719946064 can be written as simply 90217.719946064/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 90217.719946064, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 90217.719946064/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 90217.719946064/1 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 90217.719946064 as a fraction:
270653/3 / 1