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Add 30/9 and 3/7

1st number: 3 3/9, 2nd number: 3/7

30/9 + 3/7 is 79/21.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 7 is 63
  2. For the 1st fraction, since 9 × 7 = 63,
    30/9 = 30 × 7/9 × 7 = 210/63
  3. Likewise, for the 2nd fraction, since 7 × 9 = 63,
    3/7 = 3 × 9/7 × 9 = 27/63
  4. Add the two fractions:
    210/63 + 27/63 = 210 + 27/63 = 237/63
  5. After reducing the fraction, the answer is 79/21
  6. In mixed form: 316/21

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