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Add 28/42 and 14/60

28/42 + 14/60 is 9/10.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 60 is 420
  2. For the 1st fraction, since 42 × 10 = 420,
    28/42 = 28 × 10/42 × 10 = 280/420
  3. Likewise, for the 2nd fraction, since 60 × 7 = 420,
    14/60 = 14 × 7/60 × 7 = 98/420
  4. Add the two fractions:
    280/420 + 98/420 = 280 + 98/420 = 378/420
  5. 378/420 simplified gives 9/10
  6. So, 28/42 + 14/60 = 9/10

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