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Add 15/72 and 9/24

15/72 + 9/24 is 7/12.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 24 is 72

    Next, find the equivalent fraction of both fractional numbers with denominator 72
  2. For the 1st fraction, since 72 × 1 = 72,
    15/72 = 15 × 1/72 × 1 = 15/72
  3. Likewise, for the 2nd fraction, since 24 × 3 = 72,
    9/24 = 9 × 3/24 × 3 = 27/72
  4. Add the two like fractions:
    15/72 + 27/72 = 15 + 27/72 = 42/72
  5. 42/72 simplified gives 7/12
  6. So, 15/72 + 9/24 = 7/12

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