Step 1:
The first step to converting 21092904 to a fraction is to re-write 21092904 in the form p/q where p and q are both positive integers. To start with, 21092904 can be written as simply 21092904/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 21092904, which in this case is 0. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 21092904/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 21092904/1 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 21092904 as a fraction:
21092904/1 / 1