Step 1:
The first step to converting 89815.220773772 to a fraction is to re-write 89815.220773772 in the form p/q where p and q are both positive integers. To start with, 89815.220773772 can be written as simply 89815.220773772/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 89815.220773772, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 89815.220773772/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 89815.220773772/1 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 89815.220773772 as a fraction:
359261/4 / 1