Step 1:
The first step to converting 21859576.521206 to a fraction is to re-write 21859576.521206 in the form p/q where p and q are both positive integers. To start with, 21859576.521206 can be written as simply 21859576.521206/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 21859576.521206, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 21859576.521206/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 21859576.521206/1 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 21859576.521206 as a fraction:
21859576/1 / 1