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Add 28/75 and 18/72

28/75 + 18/72 is 187/300.

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,
    28/75 = 28 × 24/75 × 24 = 672/1800
  3. Likewise, for the 2nd fraction, since 72 × 25 = 1800,
    18/72 = 18 × 25/72 × 25 = 450/1800
  4. Add the two like fractions:
    672/1800 + 450/1800 = 672 + 450/1800 = 1122/1800
  5. 1122/1800 simplified gives 187/300
  6. So, 28/75 + 18/72 = 187/300

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