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a = 0.3666 ... = 0.3(6) 10a = 3.(6) 100 a = 36.(6) 100a - 10a = 36.(6) - 3.(6) 90a = 33 [latex]a=\frac{33}{90}=\frac{11}{30}[/latex]
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a = 0.3666 ... = 0.3(6) 10a = 3.(6) 100 a = 36.(6) 100a - 10a = 36.(6) - 3.(6) 90a = 33 [latex]a=\frac{33}{90}=\frac{11}{30}[/latex]