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Add 4/6 and 21/27

4/6 + 21/27 is 13/9.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 6 and 27 is 54
  2. For the 1st fraction, since 6 × 9 = 54,
    4/6 = 4 × 9/6 × 9 = 36/54
  3. Likewise, for the 2nd fraction, since 27 × 2 = 54,
    21/27 = 21 × 2/27 × 2 = 42/54
  4. Add the two fractions:
    36/54 + 42/54 = 36 + 42/54 = 78/54
  5. 78/54 simplified gives 13/9
  6. So, 4/6 + 21/27 = 13/9
    In mixed form: 14/9

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