Question

9
Write the fraction for the recurring
decimal...
0.77777


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Answer 1

let x=0.77777.......... ←(1)

multiply 10 both side

.°. 10x=7.77777........... ←(2)

equation 2-1

.°. 10x-x=7.77777....-0.77777

.°. 9x=7.0

.°. x=7/9

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Answer 2

Answer:

Explanation:

let x=0.77777......

Than 10x=7.777777.....

subtract both than we get

9x=7

x=7/9