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Add 21/56 and 5/54

21/56 + 5/54 is 101/216.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 56 and 54 is 1512

    Next, find the equivalent fraction of both fractional numbers with denominator 1512
  2. For the 1st fraction, since 56 × 27 = 1512,
    21/56 = 21 × 27/56 × 27 = 567/1512
  3. Likewise, for the 2nd fraction, since 54 × 28 = 1512,
    5/54 = 5 × 28/54 × 28 = 140/1512
  4. Add the two like fractions:
    567/1512 + 140/1512 = 567 + 140/1512 = 707/1512
  5. 707/1512 simplified gives 101/216
  6. So, 21/56 + 5/54 = 101/216

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