Step 1:
The first step to converting 120487.4829171 to a fraction is to re-write 120487.4829171 in the form p/q where p and q are both positive integers. To start with, 120487.4829171 can be written as simply 120487.4829171/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 120487.4829171, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 120487.4829171/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 120487.4829171/1 each by 10000000:
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 120487.4829171 as a fraction:
240975/2 / 1