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Add 36/40 and 45/54

36/40 + 45/54 is 26/15.

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,
    36/40 = 36 × 27/40 × 27 = 972/1080
  3. Likewise, for the 2nd fraction, since 54 × 20 = 1080,
    45/54 = 45 × 20/54 × 20 = 900/1080
  4. Add the two like fractions:
    972/1080 + 900/1080 = 972 + 900/1080 = 1872/1080
  5. 1872/1080 simplified gives 26/15
  6. So, 36/40 + 45/54 = 26/15
    In mixed form: 111/15

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