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Add 54/21 and 6/63

1st number: 2 12/21, 2nd number: 6/63

54/21 + 6/63 is 8/3.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 21 and 63 is 63
  2. For the 1st fraction, since 21 × 3 = 63,
    54/21 = 54 × 3/21 × 3 = 162/63
  3. Likewise, for the 2nd fraction, since 63 × 1 = 63,
    6/63 = 6 × 1/63 × 1 = 6/63
  4. Add the two fractions:
    162/63 + 6/63 = 162 + 6/63 = 168/63
  5. 168/63 simplified gives 8/3
  6. So, 54/21 + 6/63 = 8/3
    In mixed form: 22/3

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