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Add 4/6 and 2/7

4/6 + 2/7 is 20/21.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 6 and 7 is 42
  2. For the 1st fraction, since 6 × 7 = 42,
    4/6 = 4 × 7/6 × 7 = 28/42
  3. Likewise, for the 2nd fraction, since 7 × 6 = 42,
    2/7 = 2 × 6/7 × 6 = 12/42
  4. Add the two fractions:
    28/42 + 12/42 = 28 + 12/42 = 40/42
  5. 40/42 simplified gives 20/21
  6. So, 4/6 + 2/7 = 20/21

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