Answer: 7/11
Explanation:
12/22 +1/11 = 12/22 + 2/22 (make the denominator the same number, in this case the lowest common multiple of 11 and 22, which is 22)
12/22 + 2/22 = 14/22
14/22 = 7/11 (divide both the numerator and denominator by 2)
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