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Add 56/7 and 28/9

1st number: 8 0/7, 2nd number: 3 1/9

56/7 + 28/9 is 100/9.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 9 is 63
  2. For the 1st fraction, since 7 × 9 = 63,
    56/7 = 56 × 9/7 × 9 = 504/63
  3. Likewise, for the 2nd fraction, since 9 × 7 = 63,
    28/9 = 28 × 7/9 × 7 = 196/63
  4. Add the two fractions:
    504/63 + 196/63 = 504 + 196/63 = 700/63
  5. 700/63 simplified gives 100/9
  6. So, 56/7 + 28/9 = 100/9
    In mixed form: 111/9

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