Question

7
4. Convert the decimal 7.111.. to P/Q form where P and Q are integers and Q=0
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Answer 1

Answer:

64/9

Step-by-step explanation:

let x = 7.111...  -----(1)

10x = 71.111...  -----(2)

subtacting (1) from (2)

=> 10x - x = 71.111.... - 7.111....

=> 9x = 64

=> x = 64/9 = 7.111...

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