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Add 18/27 and 10/15

18/27 + 10/15 is 4/3.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 27 and 15 is 135
  2. For the 1st fraction, since 27 × 5 = 135,
    18/27 = 18 × 5/27 × 5 = 90/135
  3. Likewise, for the 2nd fraction, since 15 × 9 = 135,
    10/15 = 10 × 9/15 × 9 = 90/135
  4. Add the two fractions:
    90/135 + 90/135 = 90 + 90/135 = 180/135
  5. 180/135 simplified gives 4/3
  6. So, 18/27 + 10/15 = 4/3
    In mixed form: 11/3

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