Which of the following could be the sum of the reciprocals of two prime numbers?  Choose the correct choice from the following choices
A) 7/13  B) 11/12  C) 11/30  D) 23/50  E) 18/77
10/12 it is   18/77=(1/7) + (1/11)   Answer - 18/77
<result>E</result>
Which of the following could be the sum of the reciprocals of two prime numbers?