Step 1:
The first step to converting 21499222.010728 to a fraction is to re-write 21499222.010728 in the form p/q where p and q are both positive integers. To start with, 21499222.010728 can be written as simply 21499222.010728/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 21499222.010728, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 21499222.010728/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 21499222.010728/1 each by 1000000:
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 21499222.010728 as a fraction:
21499222/1 / 1