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Add 3/27 and 4/40

3/27 + 4/40 is 19/90.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 27 and 40 is 1080

    Next, find the equivalent fraction of both fractional numbers with denominator 1080
  2. For the 1st fraction, since 27 × 40 = 1080,
    3/27 = 3 × 40/27 × 40 = 120/1080
  3. Likewise, for the 2nd fraction, since 40 × 27 = 1080,
    4/40 = 4 × 27/40 × 27 = 108/1080
  4. Add the two like fractions:
    120/1080 + 108/1080 = 120 + 108/1080 = 228/1080
  5. 228/1080 simplified gives 19/90
  6. So, 3/27 + 4/40 = 19/90

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