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Add 3/42 and 16/60

3/42 + 16/60 is 71/210.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 60 is 420

    Next, find the equivalent fraction of both fractional numbers with denominator 420
  2. For the 1st fraction, since 42 × 10 = 420,
    3/42 = 3 × 10/42 × 10 = 30/420
  3. Likewise, for the 2nd fraction, since 60 × 7 = 420,
    16/60 = 16 × 7/60 × 7 = 112/420
  4. Add the two like fractions:
    30/420 + 112/420 = 30 + 112/420 = 142/420
  5. 142/420 simplified gives 71/210
  6. So, 3/42 + 16/60 = 71/210

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