Step 1:
The first step to converting 19956.57045956 to a fraction is to re-write 19956.57045956 in the form p/q where p and q are both positive integers. To start with, 19956.57045956 can be written as simply 19956.57045956/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 19956.57045956, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 19956.57045956/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 19956.57045956/1 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 19956.57045956 as a fraction:
139696/7 / 1