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Add 28/56 and 49/63

28/56 + 49/63 is 23/18.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 56 and 63 is 504

    Next, find the equivalent fraction of both fractional numbers with denominator 504
  2. For the 1st fraction, since 56 × 9 = 504,
    28/56 = 28 × 9/56 × 9 = 252/504
  3. Likewise, for the 2nd fraction, since 63 × 8 = 504,
    49/63 = 49 × 8/63 × 8 = 392/504
  4. Add the two like fractions:
    252/504 + 392/504 = 252 + 392/504 = 644/504
  5. 644/504 simplified gives 23/18
  6. So, 28/56 + 49/63 = 23/18
    In mixed form: 15/18

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