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Add 8/7 and 28/81

1st number: 1 1/7, 2nd number: 28/81

8/7 + 28/81 is 844/567.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 81 is 567
  2. For the 1st fraction, since 7 × 81 = 567,
    8/7 = 8 × 81/7 × 81 = 648/567
  3. Likewise, for the 2nd fraction, since 81 × 7 = 567,
    28/81 = 28 × 7/81 × 7 = 196/567
  4. Add the two fractions:
    648/567 + 196/567 = 648 + 196/567 = 844/567
  5. In mixed form: 1277/567

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