Step 1:
The first step to converting 21422.526394119 to a fraction is to re-write 21422.526394119 in the form p/q where p and q are both positive integers. To start with, 21422.526394119 can be written as simply 21422.526394119/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 21422.526394119, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 21422.526394119/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 21422.526394119/1 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 21422.526394119 as a fraction:
364183/17 / 1