Step 1:
The first step to converting 21175281.758029 to a fraction is to re-write 21175281.758029 in the form p/q where p and q are both positive integers. To start with, 21175281.758029 can be written as simply 21175281.758029/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 21175281.758029, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 21175281.758029/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 21175281.758029/1 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 21175281.758029 as a fraction:
21175281/1 / 1