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Add 18/70 and 4/12

18/70 + 4/12 is 62/105.

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,
    4/12 = 4 × 35/12 × 35 = 140/420
  4. Add the two fractions:
    108/420 + 140/420 = 108 + 140/420 = 248/420
  5. After reducing the fraction, the answer is 62/105

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