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Add 7/8 and 4/7

7/8 + 4/7 is 81/56.

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,
    7/8 = 7 × 7/8 × 7 = 49/56
  3. Likewise, for the 2nd fraction, since 7 × 8 = 56,
    4/7 = 4 × 8/7 × 8 = 32/56
  4. Add the two like fractions:
    49/56 + 32/56 = 49 + 32/56 = 81/56
  5. So, 7/8 + 4/7 = 81/56
    In mixed form: 125/56

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