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anonymous

  • 4 years ago

Perform the indicated operation and, if possible, simplify. Please show all of your work. 3/14+{-2/5}

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  1. precal
    • 4 years ago
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    (3/14)+(-2/5) You are adding two fractions, correct?

  2. anonymous
    • 4 years ago
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    Yes

  3. precal
    • 4 years ago
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    (3/14) times (5/5) is (15/70) (-2/5) times (14/14) is (-28/70) (15/70)+(-28/70) =-13/70

  4. anonymous
    • 4 years ago
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    Thank You

  5. precal
    • 4 years ago
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    just use a common denominator. If you can not think of one just use 15 times 4

  6. anonymous
    • 4 years ago
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    Can u help me on another one?

  7. anonymous
    • 4 years ago
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    Perform the indicated operation and, if possible, simplify. Please show all of your work. -5*7/9*{-15/14}

  8. precal
    • 4 years ago
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    use the equation key on the lower left side to input it in. It looks like you need to use order of operation.

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