Step 1:
The first step to converting 77274.88019586 to a fraction is to re-write 77274.88019586 in the form p/q where p and q are both positive integers. To start with, 77274.88019586 can be written as simply 77274.88019586/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 77274.88019586, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 77274.88019586/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 77274.88019586/1 each by 100000000:
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 77274.88019586 as a fraction:
618199/8 / 1