Final answer:
To subtract fractions, find a common denominator, rewrite the fractions, and subtract the numerators. In this case, the answer will be 19/24.
Step-by-step explanation:
To subtract fractions, you need a common denominator. The common denominator of 8 and 12 is 24. So, you need to rewrite the fractions with the denominator of 24.
7/8 = 21/24 and 1/12 = 2/24
Now, you can subtract the fractions: 21/24 - 2/24 = (21-2)/24 = 19/24