Step 1:
The first step to converting 77569.845 to a fraction is to re-write 77569.845 in the form p/q where p and q are both positive integers. To start with, 77569.845 can be written as simply 77569.845/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 77569.845, which in this case is 3. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 77569.845/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 77569.845/1 each by 1000:
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 77569.845 as a fraction:
465419/6 / 1