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Subtract 24/45 from 4/28

4/28 - 24/45 is -41/105.

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,
    4/28 = 4 × 45/28 × 45 = 180/1260
  3. Likewise, for the 2nd fraction, since 45 × 28 = 1260,
    24/45 = 24 × 28/45 × 28 = 672/1260
  4. Subtract the two like fractions:
    180/1260 - 672/1260 = 180 - 672/1260 = -492/1260
  5. After reducing the fraction, the answer is -41/105

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