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Add 18/70 and 70/12

1st number: 18/70, 2nd number: 5 10/12

18/70 + 70/12 is 1279/210.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 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,
    70/12 = 70 × 35/12 × 35 = 2450/420
  4. Add the two like fractions:
    108/420 + 2450/420 = 108 + 2450/420 = 2558/420
  5. 2558/420 simplified gives 1279/210
  6. So, 18/70 + 70/12 = 1279/210
    In mixed form: 619/210

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