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Subtract 15/45 from 24/28

24/28 - 15/45 is 11/21.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 45 is 1260

    Next, find the equivalent fraction of both fractional numbers with denominator 1260
  2. For the 1st fraction, since 28 × 45 = 1260,
    24/28 = 24 × 45/28 × 45 = 1080/1260
  3. Likewise, for the 2nd fraction, since 45 × 28 = 1260,
    15/45 = 15 × 28/45 × 28 = 420/1260
  4. Subtract the two like fractions:
    1080/1260 - 420/1260 = 1080 - 420/1260 = 660/1260
  5. After reducing the fraction, the answer is 11/21

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