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Add 21/28 and 30/14

1st number: 21/28, 2nd number: 2 2/14

21/28 + 30/14 is 81/28.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 14 is 28
  2. For the 1st fraction, since 28 × 1 = 28,
    21/28 = 21 × 1/28 × 1 = 21/28
  3. Likewise, for the 2nd fraction, since 14 × 2 = 28,
    30/14 = 30 × 2/14 × 2 = 60/28
  4. Add the two fractions:
    21/28 + 60/28 = 21 + 60/28 = 81/28
  5. So, 21/28 + 30/14 = 81/28
    In mixed form: 225/28

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