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Add 12/30 and 49/56

12/30 + 49/56 is 51/40.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 56 is 840

    Next, find the equivalent fraction of both fractional numbers with denominator 840
  2. For the 1st fraction, since 30 × 28 = 840,
    12/30 = 12 × 28/30 × 28 = 336/840
  3. Likewise, for the 2nd fraction, since 56 × 15 = 840,
    49/56 = 49 × 15/56 × 15 = 735/840
  4. Add the two like fractions:
    336/840 + 735/840 = 336 + 735/840 = 1071/840
  5. 1071/840 simplified gives 51/40
  6. So, 12/30 + 49/56 = 51/40
    In mixed form: 111/40

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