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Add 54/20 and 5/28

1st number: 2 14/20, 2nd number: 5/28

54/20 + 5/28 is 403/140.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 28 is 140
  2. For the 1st fraction, since 20 × 7 = 140,
    54/20 = 54 × 7/20 × 7 = 378/140
  3. Likewise, for the 2nd fraction, since 28 × 5 = 140,
    5/28 = 5 × 5/28 × 5 = 25/140
  4. Add the two fractions:
    378/140 + 25/140 = 378 + 25/140 = 403/140
  5. In mixed form: 2123/140

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