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Add 18/70 and 14/12

1st number: 18/70, 2nd number: 1 2/12

18/70 + 14/12 is 299/210.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 12 is 420
  2. For the 1st fraction, since 70 × 6 = 420,
    18/70 = 18 × 6/70 × 6 = 108/420
  3. Likewise, for the 2nd fraction, since 12 × 35 = 420,
    14/12 = 14 × 35/12 × 35 = 490/420
  4. Add the two fractions:
    108/420 + 490/420 = 108 + 490/420 = 598/420
  5. 598/420 simplified gives 299/210
  6. So, 18/70 + 14/12 = 299/210
    In mixed form: 189/210

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