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Add 25/40 and 42/54

25/40 + 42/54 is 101/72.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 54 is 1080

    Next, find the equivalent fraction of both fractional numbers with denominator 1080
  2. For the 1st fraction, since 40 × 27 = 1080,
    25/40 = 25 × 27/40 × 27 = 675/1080
  3. Likewise, for the 2nd fraction, since 54 × 20 = 1080,
    42/54 = 42 × 20/54 × 20 = 840/1080
  4. Add the two like fractions:
    675/1080 + 840/1080 = 675 + 840/1080 = 1515/1080
  5. 1515/1080 simplified gives 101/72
  6. So, 25/40 + 42/54 = 101/72
    In mixed form: 129/72

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