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Which one of the following rational number is equal to 2.8 repeating

Which one of the following rational number is equal to 2.8 repeating
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Which one of the following rational number is equal to 2.8 repeating

Which one of the following rational number is equal to 2.8 repeating-example-1
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User Patrick Arlt
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x=2.\overline{8}\\ 10x=28.\overline{8}\\ 10x-x=28.\overline{8}-2.\overline{8}\\ 9x=26\\ x=\boxed{(26)/(9)}
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User Carey
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