Step 1:
The first step to converting 20489631.279062 to a fraction is to re-write 20489631.279062 in the form p/q where p and q are both positive integers. To start with, 20489631.279062 can be written as simply 20489631.279062/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 20489631.279062, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 20489631.279062/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 20489631.279062/1 each by 1000000:
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 20489631.279062 as a fraction:
20489631/1 / 1