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Add 56/9 and 28/7

1st number: 6 2/9, 2nd number: 4 0/7

56/9 + 28/7 is 92/9.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 7 is 63

    Next, find the equivalent fraction of both fractional numbers with denominator 63
  2. For the 1st fraction, since 9 × 7 = 63,
    56/9 = 56 × 7/9 × 7 = 392/63
  3. Likewise, for the 2nd fraction, since 7 × 9 = 63,
    28/7 = 28 × 9/7 × 9 = 252/63
  4. Add the two like fractions:
    392/63 + 252/63 = 392 + 252/63 = 644/63
  5. 644/63 simplified gives 92/9
  6. So, 56/9 + 28/7 = 92/9
    In mixed form: 102/9

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