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Add 3/2 and 30/21

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

3/2 + 30/21 is 41/14.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 21 is 42
  2. For the 1st fraction, since 2 × 21 = 42,
    3/2 = 3 × 21/2 × 21 = 63/42
  3. Likewise, for the 2nd fraction, since 21 × 2 = 42,
    30/21 = 30 × 2/21 × 2 = 60/42
  4. Add the two fractions:
    63/42 + 60/42 = 63 + 60/42 = 123/42
  5. After reducing the fraction, the answer is 41/14
  6. In mixed form: 213/14

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