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Add 8/40 and 9/54

8/40 + 9/54 is 11/30.

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,
    8/40 = 8 × 27/40 × 27 = 216/1080
  3. Likewise, for the 2nd fraction, since 54 × 20 = 1080,
    9/54 = 9 × 20/54 × 20 = 180/1080
  4. Add the two like fractions:
    216/1080 + 180/1080 = 216 + 180/1080 = 396/1080
  5. 396/1080 simplified gives 11/30
  6. So, 8/40 + 9/54 = 11/30

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