the value of 1 1 2 3 is, Simplification, General Mathematics

Question:The value of `1 + 1/` 
                      `2 + 1/` 
                       `1 - 1/3` is :

A `2/7` 
B `7/9` 
C `9/7` 
D `13/7`

/94

+ AnswerC

+ ExplanationGiven Exp,

`= 1 + 1/`
      `2 + 1/`
      `1 - 1/3`

`= 1 + 1/`
    `2 + 1/((2∕3))`

`= 1 + 1/`
     `2 + 3/2`

`= 1 + 1/((7∕2))`

`= (1 + 2/7)`
`= 9/7`

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Question:The value of `1 + 1/` `2 + 1/` `1 - 1/3` is :

A `2/7`

B `7/9`

C `9/7`

D `13/7`

C