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Add 28/40 and 30/27

1st number: 28/40, 2nd number: 1 3/27

28/40 + 30/27 is 163/90.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 1080
  2. For the 1st fraction, since 40 × 27 = 1080,
    28/40 = 28 × 27/40 × 27 = 756/1080
  3. Likewise, for the 2nd fraction, since 27 × 40 = 1080,
    30/27 = 30 × 40/27 × 40 = 1200/1080
  4. Add the two like fractions:
    756/1080 + 1200/1080 = 756 + 1200/1080 = 1956/1080
  5. 1956/1080 simplified gives 163/90
  6. So, 28/40 + 30/27 = 163/90
    In mixed form: 173/90

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