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Add 63/42 and 1/27

1st number: 1 21/42, 2nd number: 1/27

63/42 + 1/27 is 83/54.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 27 is 378

    Next, find the equivalent fraction of both fractional numbers with denominator 378
  2. For the 1st fraction, since 42 × 9 = 378,
    63/42 = 63 × 9/42 × 9 = 567/378
  3. Likewise, for the 2nd fraction, since 27 × 14 = 378,
    1/27 = 1 × 14/27 × 14 = 14/378
  4. Add the two like fractions:
    567/378 + 14/378 = 567 + 14/378 = 581/378
  5. 581/378 simplified gives 83/54
  6. So, 63/42 + 1/27 = 83/54
    In mixed form: 129/54

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