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Add 30/9 and 63/20

1st number: 3 3/9, 2nd number: 3 3/20

30/9 + 63/20 is 389/60.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 20 is 180
  2. For the 1st fraction, since 9 × 20 = 180,
    30/9 = 30 × 20/9 × 20 = 600/180
  3. Likewise, for the 2nd fraction, since 20 × 9 = 180,
    63/20 = 63 × 9/20 × 9 = 567/180
  4. Add the two fractions:
    600/180 + 567/180 = 600 + 567/180 = 1167/180
  5. After reducing the fraction, the answer is 389/60
  6. In mixed form: 629/60

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