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Add 18/14 and 1/20

1st number: 1 4/14, 2nd number: 1/20

18/14 + 1/20 is 187/140.

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,
    18/14 = 18 × 10/14 × 10 = 180/140
  3. Likewise, for the 2nd fraction, since 20 × 7 = 140,
    1/20 = 1 × 7/20 × 7 = 7/140
  4. Add the two fractions:
    180/140 + 7/140 = 180 + 7/140 = 187/140
  5. In mixed form: 147/140

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