Step 1:
The first step to converting 11.61571122122 to a fraction is to re-write 11.61571122122 in the form p/q where p and q are both positive integers. To start with, 11.61571122122 can be written as simply 11.61571122122/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 11.61571122122, which in this case is 11. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 11.61571122122/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 11.61571122122/1 each by 100000000000:
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 11.61571122122 as a fraction:
2660/229 / 1