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Add 15/30 and 18/24

15/30 + 18/24 is 5/4.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 24 is 120
  2. For the 1st fraction, since 30 × 4 = 120,
    15/30 = 15 × 4/30 × 4 = 60/120
  3. Likewise, for the 2nd fraction, since 24 × 5 = 120,
    18/24 = 18 × 5/24 × 5 = 90/120
  4. Add the two fractions:
    60/120 + 90/120 = 60 + 90/120 = 150/120
  5. 150/120 simplified gives 5/4
  6. So, 15/30 + 18/24 = 5/4
    In mixed form: 11/4

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