Step 1:
The first step to converting 79897.888854238 to a fraction is to re-write 79897.888854238 in the form p/q where p and q are both positive integers. To start with, 79897.888854238 can be written as simply 79897.888854238/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 79897.888854238, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 79897.888854238/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 79897.888854238/1 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 79897.888854238 as a fraction:
639183/8 / 1