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Add 60/84 and 3/9

60/84 + 3/9 is 22/21.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 84 and 9 is 252

    Next, find the equivalent fraction of both fractional numbers with denominator 252
  2. For the 1st fraction, since 84 × 3 = 252,
    60/84 = 60 × 3/84 × 3 = 180/252
  3. Likewise, for the 2nd fraction, since 9 × 28 = 252,
    3/9 = 3 × 28/9 × 28 = 84/252
  4. Add the two like fractions:
    180/252 + 84/252 = 180 + 84/252 = 264/252
  5. 264/252 simplified gives 22/21
  6. So, 60/84 + 3/9 = 22/21
    In mixed form: 11/21

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