Step 1:
The first step to converting 307699.78871508 to a fraction is to re-write 307699.78871508 in the form p/q where p and q are both positive integers. To start with, 307699.78871508 can be written as simply 307699.78871508/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 307699.78871508, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 307699.78871508/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 307699.78871508/1 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 307699.78871508 as a fraction:
307700/1 / 1