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Add 21/4 and 90/14

1st number: 5 1/4, 2nd number: 6 6/14

21/4 + 90/14 is 327/28.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 14 is 28

    Next, find the equivalent fraction of both fractional numbers with denominator 28
  2. For the 1st fraction, since 4 × 7 = 28,
    21/4 = 21 × 7/4 × 7 = 147/28
  3. Likewise, for the 2nd fraction, since 14 × 2 = 28,
    90/14 = 90 × 2/14 × 2 = 180/28
  4. Add the two like fractions:
    147/28 + 180/28 = 147 + 180/28 = 327/28
  5. So, 21/4 + 90/14 = 327/28
    In mixed form: 1119/28

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