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Add 3/2 and 9/21

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

3/2 + 9/21 is 27/14.

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,
    9/21 = 9 × 2/21 × 2 = 18/42
  4. Add the two fractions:
    63/42 + 18/42 = 63 + 18/42 = 81/42
  5. 81/42 simplified gives 27/14
  6. So, 3/2 + 9/21 = 27/14
    In mixed form: 113/14

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