What is the reciprocal of the sum of a half, a third, and a fourth?
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
What is the reciprocal of the sum of a half, a third, and a fourth?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
\frac{12}{13}
What is the reciprocal of the sum of a half, a third, and a fourth?
train