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Add 18/72 and 9/75

18/72 + 9/75 is 37/100.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 1800
  2. For the 1st fraction, since 72 × 25 = 1800,
    18/72 = 18 × 25/72 × 25 = 450/1800
  3. Likewise, for the 2nd fraction, since 75 × 24 = 1800,
    9/75 = 9 × 24/75 × 24 = 216/1800
  4. Add the two like fractions:
    450/1800 + 216/1800 = 450 + 216/1800 = 666/1800
  5. 666/1800 simplified gives 37/100
  6. So, 18/72 + 9/75 = 37/100

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