Step 1:
The first step to converting 21349.641955749 to a fraction is to re-write 21349.641955749 in the form p/q where p and q are both positive integers. To start with, 21349.641955749 can be written as simply 21349.641955749/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 21349.641955749, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 21349.641955749/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 21349.641955749/1 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 21349.641955749 as a fraction:
234846/11 / 1