Step 1:
The first step to converting 7020.9009821606 to a fraction is to re-write 7020.9009821606 in the form p/q where p and q are both positive integers. To start with, 7020.9009821606 can be written as simply 7020.9009821606/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 7020.9009821606, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 7020.9009821606/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 7020.9009821606/1 each by 10000000000:
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 7020.9009821606 as a fraction:
70209/10 / 1