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Add 5/28 and 4/10

5/28 + 4/10 is 81/140.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 10 is 140
  2. For the 1st fraction, since 28 × 5 = 140,
    5/28 = 5 × 5/28 × 5 = 25/140
  3. Likewise, for the 2nd fraction, since 10 × 14 = 140,
    4/10 = 4 × 14/10 × 14 = 56/140
  4. Add the two fractions:
    25/140 + 56/140 = 25 + 56/140 = 81/140

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