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Add 18/12 and 4/63

1st number: 1 6/12, 2nd number: 4/63

18/12 + 4/63 is 197/126.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 63 is 252
  2. For the 1st fraction, since 12 × 21 = 252,
    18/12 = 18 × 21/12 × 21 = 378/252
  3. Likewise, for the 2nd fraction, since 63 × 4 = 252,
    4/63 = 4 × 4/63 × 4 = 16/252
  4. Add the two fractions:
    378/252 + 16/252 = 378 + 16/252 = 394/252
  5. After reducing the fraction, the answer is 197/126
  6. In mixed form: 171/126

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