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8 December, 22:05

Find the sum or difference of 1/12 + 7/9

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Answers (2)
  1. 9 December, 00:51
    0
    Find a common denominator between 12 and 9

    it would be 36

    9*4=36

    12*3=36

    1*3=3

    7*4=28

    3/36 + 28/36 = 31/36
  2. 9 December, 01:56
    0
    31/36 if you add and - 25/36 if u subtract
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