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Add 21/28 and 90/14

1st number: 21/28, 2nd number: 6 6/14

21/28 + 90/14 is 201/28.

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,
    90/14 = 90 × 2/14 × 2 = 180/28
  4. Add the two fractions:
    21/28 + 180/28 = 21 + 180/28 = 201/28
  5. In mixed form: 75/28

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