Step 1:
The first step to converting 21885036.657369 to a fraction is to re-write 21885036.657369 in the form p/q where p and q are both positive integers. To start with, 21885036.657369 can be written as simply 21885036.657369/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 21885036.657369, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 21885036.657369/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 21885036.657369/1 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 21885036.657369 as a fraction:
21885036/1 / 1