Step 1:
The first step to converting 21394.470040554 to a fraction is to re-write 21394.470040554 in the form p/q where p and q are both positive integers. To start with, 21394.470040554 can be written as simply 21394.470040554/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 21394.470040554, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 21394.470040554/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 21394.470040554/1 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 21394.470040554 as a fraction:
320917/15 / 1