Step 1:
The first step to converting 4407870897.0171 to a fraction is to re-write 4407870897.0171 in the form p/q where p and q are both positive integers. To start with, 4407870897.0171 can be written as simply 4407870897.0171/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 4407870897.0171, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 4407870897.0171/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 4407870897.0171/1 each by 10000:
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 4407870897.0171 as a fraction:
4407870897/1 / 1