Step 1:
The first step to converting 217678946.4338 to a fraction is to re-write 217678946.4338 in the form p/q where p and q are both positive integers. To start with, 217678946.4338 can be written as simply 217678946.4338/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 217678946.4338, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 217678946.4338/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 217678946.4338/1 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 217678946.4338 as a fraction:
217678946/1 / 1