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Add 28/30 and 16/72

28/30 + 16/72 is 52/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 72 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 30 × 12 = 360,
    28/30 = 28 × 12/30 × 12 = 336/360
  3. Likewise, for the 2nd fraction, since 72 × 5 = 360,
    16/72 = 16 × 5/72 × 5 = 80/360
  4. Add the two like fractions:
    336/360 + 80/360 = 336 + 80/360 = 416/360
  5. 416/360 simplified gives 52/45
  6. So, 28/30 + 16/72 = 52/45
    In mixed form: 17/45

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