Step 1:
The first step to converting 668.4902244556 to a fraction is to re-write 668.4902244556 in the form p/q where p and q are both positive integers. To start with, 668.4902244556 can be written as simply 668.4902244556/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 668.4902244556, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 668.4902244556/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 668.4902244556/1 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 668.4902244556 as a fraction:
34093/51 / 1