Step 1:
The first step to converting 21100.073889148 to a fraction is to re-write 21100.073889148 in the form p/q where p and q are both positive integers. To start with, 21100.073889148 can be written as simply 21100.073889148/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 21100.073889148, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 21100.073889148/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 21100.073889148/1 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 21100.073889148 as a fraction:
274301/13 / 1