Step 1:
The first step to converting 427135.18066408 to a fraction is to re-write 427135.18066408 in the form p/q where p and q are both positive integers. To start with, 427135.18066408 can be written as simply 427135.18066408/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 427135.18066408, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 427135.18066408/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 427135.18066408/1 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 427135.18066408 as a fraction:
427135/1 / 1