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moser90 Group Title

Express the repeating decimal number as a quotient of two integers

  • 2 years ago
  • 2 years ago

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  1. moser90 Group Title
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    |dw:1349106177251:dw|

    • 2 years ago
  2. moser90 Group Title
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    I know the answer is 317/11 I just can't figure out how to get the answer

    • 2 years ago
  3. klimenkov Group Title
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    \(\frac{2853}{99}\)

    • 2 years ago
  4. klimenkov Group Title
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    Let 28.(81) be x. So 100x=2881.(81). Now substract the first from the second: 99x=2853. Find x.

    • 2 years ago
  5. moser90 Group Title
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    so what am I subtracting

    • 2 years ago
  6. klimenkov Group Title
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    x=28.(81) and 100x=2881.(81). The first from the second.

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  7. moser90 Group Title
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    so subtracting 28

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  8. moser90 Group Title
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    and 1

    • 2 years ago
  9. moser90 Group Title
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    I see how to get 2853 I just don't understand the other side of the equation

    • 2 years ago
  10. klimenkov Group Title
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    Can you subtract 2881.(81)-28.(81). You do this to cancel the periond and get an integer.

    • 2 years ago
  11. moser90 Group Title
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    okay I got it now thank you

    • 2 years ago
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