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Add 18/60 and 5/28

18/60 + 5/28 is 67/140.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 60 and 28 is 420
  2. For the 1st fraction, since 60 × 7 = 420,
    18/60 = 18 × 7/60 × 7 = 126/420
  3. Likewise, for the 2nd fraction, since 28 × 15 = 420,
    5/28 = 5 × 15/28 × 15 = 75/420
  4. Add the two fractions:
    126/420 + 75/420 = 126 + 75/420 = 201/420
  5. After reducing the fraction, the answer is 67/140

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