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Add 5/8 and 81/7

1st number: 5/8, 2nd number: 11 4/7

5/8 + 81/7 is 683/56.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 7 is 56

    Next, find the equivalent fraction of both fractional numbers with denominator 56
  2. For the 1st fraction, since 8 × 7 = 56,
    5/8 = 5 × 7/8 × 7 = 35/56
  3. Likewise, for the 2nd fraction, since 7 × 8 = 56,
    81/7 = 81 × 8/7 × 8 = 648/56
  4. Add the two like fractions:
    35/56 + 648/56 = 35 + 648/56 = 683/56
  5. So, 5/8 + 81/7 = 683/56
    In mixed form: 1211/56

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