Step 1:
The first step to converting 217924277.3908 to a fraction is to re-write 217924277.3908 in the form p/q where p and q are both positive integers. To start with, 217924277.3908 can be written as simply 217924277.3908/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 217924277.3908, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 217924277.3908/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 217924277.3908/1 each by 10000:
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 217924277.3908 as a fraction:
217924277/1 / 1