Step 1:
The first step to converting 21003126.960213 to a fraction is to re-write 21003126.960213 in the form p/q where p and q are both positive integers. To start with, 21003126.960213 can be written as simply 21003126.960213/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 21003126.960213, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 21003126.960213/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 21003126.960213/1 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 21003126.960213 as a fraction:
21003126/1 / 1