Step 1:
The first step to converting 21026.621966094 to a fraction is to re-write 21026.621966094 in the form p/q where p and q are both positive integers. To start with, 21026.621966094 can be written as simply 21026.621966094/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 21026.621966094, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 21026.621966094/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 21026.621966094/1 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 21026.621966094 as a fraction:
168213/8 / 1