Step 1:
The first step to converting 21922.5724644 to a fraction is to re-write 21922.5724644 in the form p/q where p and q are both positive integers. To start with, 21922.5724644 can be written as simply 21922.5724644/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 21922.5724644, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 21922.5724644/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 21922.5724644/1 each by 10000000:
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 21922.5724644 as a fraction:
153458/7 / 1