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Add 4/30 and 12/20

4/30 + 12/20 is 11/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 20 is 60
  2. For the 1st fraction, since 30 × 2 = 60,
    4/30 = 4 × 2/30 × 2 = 8/60
  3. Likewise, for the 2nd fraction, since 20 × 3 = 60,
    12/20 = 12 × 3/20 × 3 = 36/60
  4. Add the two fractions:
    8/60 + 36/60 = 8 + 36/60 = 44/60
  5. After reducing the fraction, the answer is 11/15

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