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Add 42/54 and 3/4

42/54 + 3/4 is 55/36.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 54 and 4 is 108

    Next, find the equivalent fraction of both fractional numbers with denominator 108
  2. For the 1st fraction, since 54 × 2 = 108,
    42/54 = 42 × 2/54 × 2 = 84/108
  3. Likewise, for the 2nd fraction, since 4 × 27 = 108,
    3/4 = 3 × 27/4 × 27 = 81/108
  4. Add the two like fractions:
    84/108 + 81/108 = 84 + 81/108 = 165/108
  5. 165/108 simplified gives 55/36
  6. So, 42/54 + 3/4 = 55/36
    In mixed form: 119/36

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