Step 1:
The first step to converting 217685014.40178 to a fraction is to re-write 217685014.40178 in the form p/q where p and q are both positive integers. To start with, 217685014.40178 can be written as simply 217685014.40178/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 217685014.40178, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 217685014.40178/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 217685014.40178/1 each by 100000:
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 217685014.40178 as a fraction:
217685014/1 / 1