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Add 42/18 and 54/14

1st number: 2 6/18, 2nd number: 3 12/14

42/18 + 54/14 is 130/21.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 14 is 126

    Next, find the equivalent fraction of both fractional numbers with denominator 126
  2. For the 1st fraction, since 18 × 7 = 126,
    42/18 = 42 × 7/18 × 7 = 294/126
  3. Likewise, for the 2nd fraction, since 14 × 9 = 126,
    54/14 = 54 × 9/14 × 9 = 486/126
  4. Add the two like fractions:
    294/126 + 486/126 = 294 + 486/126 = 780/126
  5. 780/126 simplified gives 130/21
  6. So, 42/18 + 54/14 = 130/21
    In mixed form: 64/21

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