Step 1:
The first step to converting 77361.920903172 to a fraction is to re-write 77361.920903172 in the form p/q where p and q are both positive integers. To start with, 77361.920903172 can be written as simply 77361.920903172/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 77361.920903172, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 77361.920903172/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 77361.920903172/1 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 77361.920903172 as a fraction:
928343/12 / 1