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Add 4/56 and 28/42

4/56 + 28/42 is 31/42.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 56 and 42 is 168

    Next, find the equivalent fraction of both fractional numbers with denominator 168
  2. For the 1st fraction, since 56 × 3 = 168,
    4/56 = 4 × 3/56 × 3 = 12/168
  3. Likewise, for the 2nd fraction, since 42 × 4 = 168,
    28/42 = 28 × 4/42 × 4 = 112/168
  4. Add the two like fractions:
    12/168 + 112/168 = 12 + 112/168 = 124/168
  5. 124/168 simplified gives 31/42
  6. So, 4/56 + 28/42 = 31/42

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