Step 1:
The first step to converting 434150840.459 to a fraction is to re-write 434150840.459 in the form p/q where p and q are both positive integers. To start with, 434150840.459 can be written as simply 434150840.459/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 434150840.459, which in this case is 3. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 434150840.459/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 434150840.459/1 each by 1000:
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 434150840.459 as a fraction:
434150840/1 / 1