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Add 1/27 and 90/18

1st number: 1/27, 2nd number: 5 0/18

1/27 + 90/18 is 136/27.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 27 and 18 is 54

    Next, find the equivalent fraction of both fractional numbers with denominator 54
  2. For the 1st fraction, since 27 × 2 = 54,
    1/27 = 1 × 2/27 × 2 = 2/54
  3. Likewise, for the 2nd fraction, since 18 × 3 = 54,
    90/18 = 90 × 3/18 × 3 = 270/54
  4. Add the two like fractions:
    2/54 + 270/54 = 2 + 270/54 = 272/54
  5. 272/54 simplified gives 136/27
  6. So, 1/27 + 90/18 = 136/27
    In mixed form: 51/27

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