Step 1:
The first step to converting 217966.25122142 to a fraction is to re-write 217966.25122142 in the form p/q where p and q are both positive integers. To start with, 217966.25122142 can be written as simply 217966.25122142/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 217966.25122142, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 217966.25122142/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 217966.25122142/1 each by 100000000:
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 217966.25122142 as a fraction:
653899/3 / 1