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Add 12/75 and 28/72

12/75 + 28/72 is 247/450.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 75 and 72 is 1800

    Next, find the equivalent fraction of both fractional numbers with denominator 1800
  2. For the 1st fraction, since 75 × 24 = 1800,
    12/75 = 12 × 24/75 × 24 = 288/1800
  3. Likewise, for the 2nd fraction, since 72 × 25 = 1800,
    28/72 = 28 × 25/72 × 25 = 700/1800
  4. Add the two like fractions:
    288/1800 + 700/1800 = 288 + 700/1800 = 988/1800
  5. 988/1800 simplified gives 247/450
  6. So, 12/75 + 28/72 = 247/450

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