Step 1:
The first step to converting 21870.934056496 to a fraction is to re-write 21870.934056496 in the form p/q where p and q are both positive integers. To start with, 21870.934056496 can be written as simply 21870.934056496/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 21870.934056496, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 21870.934056496/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 21870.934056496/1 each by 1000000000:
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 21870.934056496 as a fraction:
328064/15 / 1