The reciprocal of `1/x`

Find the reciprocal of 1

Find the reciprocal of 3 1/3

An H.M. is inserted between the number 1/3 and an unknown number. If we diminish the reciprocal of the inserted number by 6, it is the G.M. of the reciprocal of 1/3 and that of the unknown number. If all the terms of the respective H.P. are distinct then

Find the reciprocal of 1 1/2

Find the reciprocal of 1/213

2) Reciprocal of

Find the reciprocal of 13/17

1.Reciprocal of

2.Reciprocal of

7.Reciprocal of