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Add 20/36 and 15/54

20/36 + 15/54 is 5/6.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 36 and 54 is 108
  2. For the 1st fraction, since 36 × 3 = 108,
    20/36 = 20 × 3/36 × 3 = 60/108
  3. Likewise, for the 2nd fraction, since 54 × 2 = 108,
    15/54 = 15 × 2/54 × 2 = 30/108
  4. Add the two fractions:
    60/108 + 30/108 = 60 + 30/108 = 90/108
  5. After reducing the fraction, the answer is 5/6

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