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Add 21/10 and 10/54

1st number: 2 1/10, 2nd number: 10/54

21/10 + 10/54 is 617/270.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 54 is 270

    Next, find the equivalent fraction of both fractional numbers with denominator 270
  2. For the 1st fraction, since 10 × 27 = 270,
    21/10 = 21 × 27/10 × 27 = 567/270
  3. Likewise, for the 2nd fraction, since 54 × 5 = 270,
    10/54 = 10 × 5/54 × 5 = 50/270
  4. Add the two like fractions:
    567/270 + 50/270 = 567 + 50/270 = 617/270
  5. So, 21/10 + 10/54 = 617/270
    In mixed form: 277/270

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