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11-12-2014
Mathematics

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How do you convert this mixed fraction 8 21/40 into a decimal

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Аноним Аноним

11-12-2014

[tex]8\frac{21}{40}=8\frac{21\cdot5}{40\cdot5}=8\frac{105}{200}=8\frac{105\cdot5}{200\cdot5}=8\frac{525}{1000}=\boxed{8.525}[/tex]

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