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Add 90/18 and 21/54

1st number: 5 0/18, 2nd number: 21/54

90/18 + 21/54 is 97/18.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 54 is 54

    Next, find the equivalent fraction of both fractional numbers with denominator 54
  2. For the 1st fraction, since 18 × 3 = 54,
    90/18 = 90 × 3/18 × 3 = 270/54
  3. Likewise, for the 2nd fraction, since 54 × 1 = 54,
    21/54 = 21 × 1/54 × 1 = 21/54
  4. Add the two like fractions:
    270/54 + 21/54 = 270 + 21/54 = 291/54
  5. 291/54 simplified gives 97/18
  6. So, 90/18 + 21/54 = 97/18
    In mixed form: 57/18

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