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27 November, 10:18

What is 4/7 plus 1 1/3

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Answers (2)
  1. 27 November, 10:28
    0
    You would get 89/21 and then for a mixed number 4& 5/21
  2. 27 November, 10:30
    0
    The answer is 40/21 or 1 19/21 as a mixed number.

    4/7+1 1/3=

    1 1/3=4/3

    4/7+4/3=

    4/7 times 3/3 = 12/21

    4/3 times 7/7 = 28/21

    The common denominator is 21, I multiplied the fractions by 3 and by 7 because 3 times 7 = 21 and 7 times 3=21.

    Answer: 40/21
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