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Add 63/3 and 40/6

1st number: 21 0/3, 2nd number: 6 4/6

63/3 + 40/6 is 83/3.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 3 and 6 is 6
  2. For the 1st fraction, since 3 × 2 = 6,
    63/3 = 63 × 2/3 × 2 = 126/6
  3. Likewise, for the 2nd fraction, since 6 × 1 = 6,
    40/6 = 40 × 1/6 × 1 = 40/6
  4. Add the two fractions:
    126/6 + 40/6 = 126 + 40/6 = 166/6
  5. After reducing the fraction, the answer is 83/3
  6. In mixed form: 272/3

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