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Add 3/2 and 1/21

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

3/2 + 1/21 is 65/42.

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,
    1/21 = 1 × 2/21 × 2 = 2/42
  4. Add the two fractions:
    63/42 + 2/42 = 63 + 2/42 = 65/42
  5. In mixed form: 123/42

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