Step 1:
The first step to converting 19710.438762071 to a fraction is to re-write 19710.438762071 in the form p/q where p and q are both positive integers. To start with, 19710.438762071 can be written as simply 19710.438762071/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 19710.438762071, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 19710.438762071/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 19710.438762071/1 each by 1000000000:
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 19710.438762071 as a fraction:
137973/7 / 1