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Subtract 9/28 from 24/72

24/72 - 9/28 is 1/84.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 28 is 504

    Next, find the equivalent fraction of both fractional numbers with denominator 504
  2. For the 1st fraction, since 72 × 7 = 504,
    24/72 = 24 × 7/72 × 7 = 168/504
  3. Likewise, for the 2nd fraction, since 28 × 18 = 504,
    9/28 = 9 × 18/28 × 18 = 162/504
  4. Subtract the two like fractions:
    168/504 - 162/504 = 168 - 162/504 = 6/504
  5. After reducing the fraction, the answer is 1/84

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