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Add 3/12 and 16/70

3/12 + 16/70 is 67/140.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 70 is 420

    Next, find the equivalent fraction of both fractional numbers with denominator 420
  2. For the 1st fraction, since 12 × 35 = 420,
    3/12 = 3 × 35/12 × 35 = 105/420
  3. Likewise, for the 2nd fraction, since 70 × 6 = 420,
    16/70 = 16 × 6/70 × 6 = 96/420
  4. Add the two like fractions:
    105/420 + 96/420 = 105 + 96/420 = 201/420
  5. 201/420 simplified gives 67/140
  6. So, 3/12 + 16/70 = 67/140

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