Step 1:
The first step to converting 452472.47942421 to a fraction is to re-write 452472.47942421 in the form p/q where p and q are both positive integers. To start with, 452472.47942421 can be written as simply 452472.47942421/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 452472.47942421, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 452472.47942421/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 452472.47942421/1 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 452472.47942421 as a fraction:
904945/2 / 1