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Add 28/42 and 35/63

28/42 + 35/63 is 11/9.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 63 is 126

    Next, find the equivalent fraction of both fractional numbers with denominator 126
  2. For the 1st fraction, since 42 × 3 = 126,
    28/42 = 28 × 3/42 × 3 = 84/126
  3. Likewise, for the 2nd fraction, since 63 × 2 = 126,
    35/63 = 35 × 2/63 × 2 = 70/126
  4. Add the two like fractions:
    84/126 + 70/126 = 84 + 70/126 = 154/126
  5. 154/126 simplified gives 11/9
  6. So, 28/42 + 35/63 = 11/9
    In mixed form: 12/9

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