Step 1:
The first step to converting 30645574.47172 to a fraction is to re-write 30645574.47172 in the form p/q where p and q are both positive integers. To start with, 30645574.47172 can be written as simply 30645574.47172/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 30645574.47172, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 30645574.47172/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 30645574.47172/1 each by 100000:
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 30645574.47172 as a fraction:
30645574/1 / 1