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Add 28/72 and 75/54

1st number: 28/72, 2nd number: 1 21/54

28/72 + 75/54 is 16/9.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 54 is 216
  2. For the 1st fraction, since 72 × 3 = 216,
    28/72 = 28 × 3/72 × 3 = 84/216
  3. Likewise, for the 2nd fraction, since 54 × 4 = 216,
    75/54 = 75 × 4/54 × 4 = 300/216
  4. Add the two fractions:
    84/216 + 300/216 = 84 + 300/216 = 384/216
  5. 384/216 simplified gives 16/9
  6. So, 28/72 + 75/54 = 16/9
    In mixed form: 17/9

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