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Add 42/54 and 3/36

42/54 + 3/36 is 31/36.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 54 and 36 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 36 × 3 = 108,
    3/36 = 3 × 3/36 × 3 = 9/108
  4. Add the two like fractions:
    84/108 + 9/108 = 84 + 9/108 = 93/108
  5. 93/108 simplified gives 31/36
  6. So, 42/54 + 3/36 = 31/36

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