Step 1:
The first step to converting 307305.78420171 to a fraction is to re-write 307305.78420171 in the form p/q where p and q are both positive integers. To start with, 307305.78420171 can be written as simply 307305.78420171/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 307305.78420171, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 307305.78420171/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 307305.78420171/1 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 307305.78420171 as a fraction:
307306/1 / 1