Step 1:
The first step to converting 305678.43708864 to a fraction is to re-write 305678.43708864 in the form p/q where p and q are both positive integers. To start with, 305678.43708864 can be written as simply 305678.43708864/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 305678.43708864, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 305678.43708864/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 305678.43708864/1 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 305678.43708864 as a fraction:
611357/2 / 1