Step 1:
The first step to converting 21424 to a fraction is to re-write 21424 in the form p/q where p and q are both positive integers. To start with, 21424 can be written as simply 21424/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 21424, which in this case is 0. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 21424/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 21424/1 each by 1:
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 21424 as a fraction:
21424/1 / 1