Step 1:
The first step to converting 217858.73746604 to a fraction is to re-write 217858.73746604 in the form p/q where p and q are both positive integers. To start with, 217858.73746604 can be written as simply 217858.73746604/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 217858.73746604, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 217858.73746604/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 217858.73746604/1 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 217858.73746604 as a fraction:
653576/3 / 1