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Add 20/24 and 15/54

20/24 + 15/54 is 10/9.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 24 and 54 is 216
  2. For the 1st fraction, since 24 × 9 = 216,
    20/24 = 20 × 9/24 × 9 = 180/216
  3. Likewise, for the 2nd fraction, since 54 × 4 = 216,
    15/54 = 15 × 4/54 × 4 = 60/216
  4. Add the two fractions:
    180/216 + 60/216 = 180 + 60/216 = 240/216
  5. After reducing the fraction, the answer is 10/9
  6. In mixed form: 11/9

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