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Add 18/28 and 15/24

18/28 + 15/24 is 71/56.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 24 is 168
  2. For the 1st fraction, since 28 × 6 = 168,
    18/28 = 18 × 6/28 × 6 = 108/168
  3. Likewise, for the 2nd fraction, since 24 × 7 = 168,
    15/24 = 15 × 7/24 × 7 = 105/168
  4. Add the two fractions:
    108/168 + 105/168 = 108 + 105/168 = 213/168
  5. 213/168 simplified gives 71/56
  6. So, 18/28 + 15/24 = 71/56
    In mixed form: 115/56

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