Step 1:
The first step to converting 202472.63915402 to a fraction is to re-write 202472.63915402 in the form p/q where p and q are both positive integers. To start with, 202472.63915402 can be written as simply 202472.63915402/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 202472.63915402, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 202472.63915402/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 202472.63915402/1 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 202472.63915402 as a fraction:
404945/2 / 1