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Add 18/15 and 84/56

1st number: 1 3/15, 2nd number: 1 28/56

18/15 + 84/56 is 27/10.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 56 is 840

    Next, find the equivalent fraction of both fractional numbers with denominator 840
  2. For the 1st fraction, since 15 × 56 = 840,
    18/15 = 18 × 56/15 × 56 = 1008/840
  3. Likewise, for the 2nd fraction, since 56 × 15 = 840,
    84/56 = 84 × 15/56 × 15 = 1260/840
  4. Add the two like fractions:
    1008/840 + 1260/840 = 1008 + 1260/840 = 2268/840
  5. 2268/840 simplified gives 27/10
  6. So, 18/15 + 84/56 = 27/10
    In mixed form: 27/10

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