Step 1:
The first step to converting 89999797.78875 to a fraction is to re-write 89999797.78875 in the form p/q where p and q are both positive integers. To start with, 89999797.78875 can be written as simply 89999797.78875/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 89999797.78875, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 89999797.78875/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 89999797.78875/1 each by 100000:
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 89999797.78875 as a fraction:
89999797/1 / 1