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Add 6/21 and 28/56

6/21 + 28/56 is 11/14.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 56 is 168

    Next, find the equivalent fraction of both fractional numbers with denominator 168
  2. For the 1st fraction, since 21 × 8 = 168,
    6/21 = 6 × 8/21 × 8 = 48/168
  3. Likewise, for the 2nd fraction, since 56 × 3 = 168,
    28/56 = 28 × 3/56 × 3 = 84/168
  4. Add the two like fractions:
    48/168 + 84/168 = 48 + 84/168 = 132/168
  5. 132/168 simplified gives 11/14
  6. So, 6/21 + 28/56 = 11/14

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