Step 1:
The first step to converting 77430.893396549 to a fraction is to re-write 77430.893396549 in the form p/q where p and q are both positive integers. To start with, 77430.893396549 can be written as simply 77430.893396549/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 77430.893396549, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 77430.893396549/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 77430.893396549/1 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 77430.893396549 as a fraction:
696878/9 / 1