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Add 28/9 and 20/8

1st number: 3 1/9, 2nd number: 2 4/8

28/9 + 20/8 is 101/18.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 8 is 72

    Next, find the equivalent fraction of both fractional numbers with denominator 72
  2. For the 1st fraction, since 9 × 8 = 72,
    28/9 = 28 × 8/9 × 8 = 224/72
  3. Likewise, for the 2nd fraction, since 8 × 9 = 72,
    20/8 = 20 × 9/8 × 9 = 180/72
  4. Add the two like fractions:
    224/72 + 180/72 = 224 + 180/72 = 404/72
  5. 404/72 simplified gives 101/18
  6. So, 28/9 + 20/8 = 101/18
    In mixed form: 511/18

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