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Add 6/40 and 15/54

6/40 + 15/54 is 77/180.

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,
    6/40 = 6 × 27/40 × 27 = 162/1080
  3. Likewise, for the 2nd fraction, since 54 × 20 = 1080,
    15/54 = 15 × 20/54 × 20 = 300/1080
  4. Add the two like fractions:
    162/1080 + 300/1080 = 162 + 300/1080 = 462/1080
  5. 462/1080 simplified gives 77/180
  6. So, 6/40 + 15/54 = 77/180

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