Step 1:
The first step to converting 21699.065 to a fraction is to re-write 21699.065 in the form p/q where p and q are both positive integers. To start with, 21699.065 can be written as simply 21699.065/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 21699.065, which in this case is 3. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 21699.065/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 21699.065/1 each by 1000:
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 21699.065 as a fraction:
325486/15 / 1