Step 1:
The first step to converting 20402719.052664 to a fraction is to re-write 20402719.052664 in the form p/q where p and q are both positive integers. To start with, 20402719.052664 can be written as simply 20402719.052664/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 20402719.052664, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 20402719.052664/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 20402719.052664/1 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 20402719.052664 as a fraction:
20402719/1 / 1