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Add 45/70 and 35/12

1st number: 45/70, 2nd number: 2 11/12

45/70 + 35/12 is 299/84.

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,
    45/70 = 45 × 6/70 × 6 = 270/420
  3. Likewise, for the 2nd fraction, since 12 × 35 = 420,
    35/12 = 35 × 35/12 × 35 = 1225/420
  4. Add the two fractions:
    270/420 + 1225/420 = 270 + 1225/420 = 1495/420
  5. After reducing the fraction, the answer is 299/84
  6. In mixed form: 347/84

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