Reciprocal

What is the reciprocal of the sum of the reciprocals of 7 and 6?

Correct answer:

x =  42/13 = 3 313

Step-by-step explanation:

a=7 b=6 s=1/a+1/b=1/7+1/6=42130.3095  x=s1=42131=1342=3133=3.2308



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