Step 1:
The first step to converting 20361.8126142 to a fraction is to re-write 20361.8126142 in the form p/q where p and q are both positive integers. To start with, 20361.8126142 can be written as simply 20361.8126142/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 20361.8126142, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 20361.8126142/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 20361.8126142/1 each by 10000000:
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 20361.8126142 as a fraction:
101809/5 / 1