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Add 84/7 and 25/8

1st number: 12 0/7, 2nd number: 3 1/8

84/7 + 25/8 is 121/8.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 8 is 56
  2. For the 1st fraction, since 7 × 8 = 56,
    84/7 = 84 × 8/7 × 8 = 672/56
  3. Likewise, for the 2nd fraction, since 8 × 7 = 56,
    25/8 = 25 × 7/8 × 7 = 175/56
  4. Add the two fractions:
    672/56 + 175/56 = 672 + 175/56 = 847/56
  5. 847/56 simplified gives 121/8
  6. So, 84/7 + 25/8 = 121/8
    In mixed form: 151/8

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