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Add 84/18 and 36/15

1st number: 4 12/18, 2nd number: 2 6/15

84/18 + 36/15 is 106/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 15 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 18 × 5 = 90,
    84/18 = 84 × 5/18 × 5 = 420/90
  3. Likewise, for the 2nd fraction, since 15 × 6 = 90,
    36/15 = 36 × 6/15 × 6 = 216/90
  4. Add the two like fractions:
    420/90 + 216/90 = 420 + 216/90 = 636/90
  5. 636/90 simplified gives 106/15
  6. So, 84/18 + 36/15 = 106/15
    In mixed form: 71/15

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