Step 1:
The first step to converting 718.8543742824 to a fraction is to re-write 718.8543742824 in the form p/q where p and q are both positive integers. To start with, 718.8543742824 can be written as simply 718.8543742824/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 718.8543742824, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 718.8543742824/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 718.8543742824/1 each by 10000000000:
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 718.8543742824 as a fraction:
34505/48 / 1