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Add 32/42 and 15/54

32/42 + 15/54 is 131/126.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 54 is 378

    Next, find the equivalent fraction of both fractional numbers with denominator 378
  2. For the 1st fraction, since 42 × 9 = 378,
    32/42 = 32 × 9/42 × 9 = 288/378
  3. Likewise, for the 2nd fraction, since 54 × 7 = 378,
    15/54 = 15 × 7/54 × 7 = 105/378
  4. Add the two like fractions:
    288/378 + 105/378 = 288 + 105/378 = 393/378
  5. 393/378 simplified gives 131/126
  6. So, 32/42 + 15/54 = 131/126
    In mixed form: 15/126

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