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Add 3/54 and 4/40

3/54 + 4/40 is 7/45.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 1080
  2. For the 1st fraction, since 54 × 20 = 1080,
    3/54 = 3 × 20/54 × 20 = 60/1080
  3. Likewise, for the 2nd fraction, since 40 × 27 = 1080,
    4/40 = 4 × 27/40 × 27 = 108/1080
  4. Add the two like fractions:
    60/1080 + 108/1080 = 60 + 108/1080 = 168/1080
  5. 168/1080 simplified gives 7/45
  6. So, 3/54 + 4/40 = 7/45

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