Step 1:
The first step to converting 217830.9958753 to a fraction is to re-write 217830.9958753 in the form p/q where p and q are both positive integers. To start with, 217830.9958753 can be written as simply 217830.9958753/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 217830.9958753, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 217830.9958753/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 217830.9958753/1 each by 10000000:
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 217830.9958753 as a fraction:
217831/1 / 1