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Add 18/6 and 5/20

1st number: 3 0/6, 2nd number: 5/20

18/6 + 5/20 is 13/4.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 6 and 20 is 60
  2. For the 1st fraction, since 6 × 10 = 60,
    18/6 = 18 × 10/6 × 10 = 180/60
  3. Likewise, for the 2nd fraction, since 20 × 3 = 60,
    5/20 = 5 × 3/20 × 3 = 15/60
  4. Add the two fractions:
    180/60 + 15/60 = 180 + 15/60 = 195/60
  5. After reducing the fraction, the answer is 13/4
  6. In mixed form: 31/4

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