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Add 9/12 and 30/7

1st number: 9/12, 2nd number: 4 2/7

9/12 + 30/7 is 141/28.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 7 is 84
  2. For the 1st fraction, since 12 × 7 = 84,
    9/12 = 9 × 7/12 × 7 = 63/84
  3. Likewise, for the 2nd fraction, since 7 × 12 = 84,
    30/7 = 30 × 12/7 × 12 = 360/84
  4. Add the two fractions:
    63/84 + 360/84 = 63 + 360/84 = 423/84
  5. After reducing the fraction, the answer is 141/28
  6. In mixed form: 51/28

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