Step 1:
The first step to converting 431677.20875063 to a fraction is to re-write 431677.20875063 in the form p/q where p and q are both positive integers. To start with, 431677.20875063 can be written as simply 431677.20875063/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 431677.20875063, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 431677.20875063/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 431677.20875063/1 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 431677.20875063 as a fraction:
431677/1 / 1