Step 1:
The first step to converting 7110.991 to a fraction is to re-write 7110.991 in the form p/q where p and q are both positive integers. To start with, 7110.991 can be written as simply 7110.991/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 7110.991, which in this case is 3. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 7110.991/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 7110.991/1 each by 1000:
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 7110.991 as a fraction:
789320/111 / 1