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Add 6/8 and 12/7

1st number: 6/8, 2nd number: 1 5/7

6/8 + 12/7 is 69/28.

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,
    6/8 = 6 × 7/8 × 7 = 42/56
  3. Likewise, for the 2nd fraction, since 7 × 8 = 56,
    12/7 = 12 × 8/7 × 8 = 96/56
  4. Add the two like fractions:
    42/56 + 96/56 = 42 + 96/56 = 138/56
  5. 138/56 simplified gives 69/28
  6. So, 6/8 + 12/7 = 69/28
    In mixed form: 213/28

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