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Add 18/28 and 84/8

1st number: 18/28, 2nd number: 10 4/8

18/28 + 84/8 is 78/7.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 8 is 56

    Next, find the equivalent fraction of both fractional numbers with denominator 56
  2. For the 1st fraction, since 28 × 2 = 56,
    18/28 = 18 × 2/28 × 2 = 36/56
  3. Likewise, for the 2nd fraction, since 8 × 7 = 56,
    84/8 = 84 × 7/8 × 7 = 588/56
  4. Add the two like fractions:
    36/56 + 588/56 = 36 + 588/56 = 624/56
  5. 624/56 simplified gives 78/7
  6. So, 18/28 + 84/8 = 78/7
    In mixed form: 111/7

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