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Add 63/12 and 60/9

1st number: 5 3/12, 2nd number: 6 6/9

63/12 + 60/9 is 143/12.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 9 is 36

    Next, find the equivalent fraction of both fractional numbers with denominator 36
  2. For the 1st fraction, since 12 × 3 = 36,
    63/12 = 63 × 3/12 × 3 = 189/36
  3. Likewise, for the 2nd fraction, since 9 × 4 = 36,
    60/9 = 60 × 4/9 × 4 = 240/36
  4. Add the two like fractions:
    189/36 + 240/36 = 189 + 240/36 = 429/36
  5. 429/36 simplified gives 143/12
  6. So, 63/12 + 60/9 = 143/12
    In mixed form: 1111/12

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