Question

Convert the following into common fraction. 2.1111....

Answer 1

2.1111 into fraction

= 21111/10000

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Answer 2

let

x=2.11111111........(1)

Multiply both side by 10

10x=21.11111111........(2)

(2)-(1)

So

9x=19.00000.........

x=19÷9