Step 1:
The first step to converting 19964.146062672 to a fraction is to re-write 19964.146062672 in the form p/q where p and q are both positive integers. To start with, 19964.146062672 can be written as simply 19964.146062672/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 19964.146062672, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 19964.146062672/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 19964.146062672/1 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 19964.146062672 as a fraction:
139749/7 / 1