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Add 30/21 and 14/63

1st number: 1 9/21, 2nd number: 14/63

30/21 + 14/63 is 104/63.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 63 is 63
  2. For the 1st fraction, since 21 × 3 = 63,
    30/21 = 30 × 3/21 × 3 = 90/63
  3. Likewise, for the 2nd fraction, since 63 × 1 = 63,
    14/63 = 14 × 1/63 × 1 = 14/63
  4. Add the two fractions:
    90/63 + 14/63 = 90 + 14/63 = 104/63
  5. In mixed form: 141/63

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