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Add 42/56 and 28/60

42/56 + 28/60 is 73/60.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 56 and 60 is 840

    Next, find the equivalent fraction of both fractional numbers with denominator 840
  2. For the 1st fraction, since 56 × 15 = 840,
    42/56 = 42 × 15/56 × 15 = 630/840
  3. Likewise, for the 2nd fraction, since 60 × 14 = 840,
    28/60 = 28 × 14/60 × 14 = 392/840
  4. Add the two like fractions:
    630/840 + 392/840 = 630 + 392/840 = 1022/840
  5. 1022/840 simplified gives 73/60
  6. So, 42/56 + 28/60 = 73/60
    In mixed form: 113/60

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