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Add 3/30 and 12/7

1st number: 3/30, 2nd number: 1 5/7

3/30 + 12/7 is 127/70.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 7 is 210
  2. For the 1st fraction, since 30 × 7 = 210,
    3/30 = 3 × 7/30 × 7 = 21/210
  3. Likewise, for the 2nd fraction, since 7 × 30 = 210,
    12/7 = 12 × 30/7 × 30 = 360/210
  4. Add the two fractions:
    21/210 + 360/210 = 21 + 360/210 = 381/210
  5. After reducing the fraction, the answer is 127/70
  6. In mixed form: 157/70

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