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Joshuam1

  • 2 years ago

Add and answer in simplest fractional form. -1/5 + -3/4 = A. -4/9 B. -19/20 C. -4/20

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  1. izanagi.wielder
    • 2 years ago
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    a

  2. .Sam.
    • 2 years ago
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    b

  3. izanagi.wielder
    • 2 years ago
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    im not sure

  4. .Sam.
    • 2 years ago
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    \[(-1/5)-(3/4) = -\] Its B

  5. .Sam.
    • 2 years ago
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    use your calculator

  6. izanagi.wielder
    • 2 years ago
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    k

  7. izanagi.wielder
    • 2 years ago
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    you are right

  8. keketsu
    • 2 years ago
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    You've got to find the lowest common denominator, which is 20 here. Then multiply both fractions by a number that will give you something over 20. Also, both fractions are negative. (4/4)(-1/5) + (5/5)(-3/4) = -(4/20) - (15/20) = -19/20 = Answer B

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