Step 1:
The first step to converting 661.1208 to a fraction is to re-write 661.1208 in the form p/q where p and q are both positive integers. To start with, 661.1208 can be written as simply 661.1208/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 661.1208, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 661.1208/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 661.1208/1 each by 10000:
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 661.1208 as a fraction:
21817/33 / 1