Step 1:
The first step to converting 307155.57515112 to a fraction is to re-write 307155.57515112 in the form p/q where p and q are both positive integers. To start with, 307155.57515112 can be written as simply 307155.57515112/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 307155.57515112, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 307155.57515112/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 307155.57515112/1 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 307155.57515112 as a fraction:
614311/2 / 1