to find yor answer you first have to multiply your 2 denominators (the 3 and the 4) yor answer will be 12 so thats your new common denomiantor then you have to multiply 1x4=4 and 1x3=3 so then you add your 3 and your 4 from the numbers i just multiplied ok well 4+3=7 so your answer is: 7 as your numerator and 12 as your denomiantor ANSWER: 7
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12