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Add 28/14 and 2/20

1st number: 2 0/14, 2nd number: 2/20

28/14 + 2/20 is 21/10.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 20 is 140
  2. For the 1st fraction, since 14 × 10 = 140,
    28/14 = 28 × 10/14 × 10 = 280/140
  3. Likewise, for the 2nd fraction, since 20 × 7 = 140,
    2/20 = 2 × 7/20 × 7 = 14/140
  4. Add the two fractions:
    280/140 + 14/140 = 280 + 14/140 = 294/140
  5. After reducing the fraction, the answer is 21/10
  6. In mixed form: 21/10

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