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Add 21/4 and 3/27

1st number: 5 1/4, 2nd number: 3/27

21/4 + 3/27 is 193/36.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 27 is 108

    Next, find the equivalent fraction of both fractional numbers with denominator 108
  2. For the 1st fraction, since 4 × 27 = 108,
    21/4 = 21 × 27/4 × 27 = 567/108
  3. Likewise, for the 2nd fraction, since 27 × 4 = 108,
    3/27 = 3 × 4/27 × 4 = 12/108
  4. Add the two like fractions:
    567/108 + 12/108 = 567 + 12/108 = 579/108
  5. 579/108 simplified gives 193/36
  6. So, 21/4 + 3/27 = 193/36
    In mixed form: 513/36

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