Question

the reciprocal of 5 plus the reciprocal of 7 is the reciprocal of what number?

Answer 1

2/5 is the answer so the reciprocal would be 5/2

Answer 2

5/2, because 1/5 plus 1/7 equals to 14/35, simplified is 2/5, and the reciprocal of 2/5 is 5/2 (2 1/2)