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Add 5/70 and 12/4

1st number: 5/70, 2nd number: 3 0/4

5/70 + 12/4 is 43/14.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 4 is 140
  2. For the 1st fraction, since 70 × 2 = 140,
    5/70 = 5 × 2/70 × 2 = 10/140
  3. Likewise, for the 2nd fraction, since 4 × 35 = 140,
    12/4 = 12 × 35/4 × 35 = 420/140
  4. Add the two fractions:
    10/140 + 420/140 = 10 + 420/140 = 430/140
  5. After reducing the fraction, the answer is 43/14
  6. In mixed form: 31/14

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