Step 1:
The first step to converting 21873771.571464 to a fraction is to re-write 21873771.571464 in the form p/q where p and q are both positive integers. To start with, 21873771.571464 can be written as simply 21873771.571464/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 21873771.571464, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 21873771.571464/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 21873771.571464/1 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 21873771.571464 as a fraction:
21873771/1 / 1