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Add 12/16 and 42/60

12/16 + 42/60 is 29/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 16 and 60 is 240

    Next, find the equivalent fraction of both fractional numbers with denominator 240
  2. For the 1st fraction, since 16 × 15 = 240,
    12/16 = 12 × 15/16 × 15 = 180/240
  3. Likewise, for the 2nd fraction, since 60 × 4 = 240,
    42/60 = 42 × 4/60 × 4 = 168/240
  4. Add the two like fractions:
    180/240 + 168/240 = 180 + 168/240 = 348/240
  5. 348/240 simplified gives 29/20
  6. So, 12/16 + 42/60 = 29/20
    In mixed form: 19/20

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