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Subtract 24/25 from 10/40

10/40 - 24/25 is -71/100.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 25 is 200

    Next, find the equivalent fraction of both fractional numbers with denominator 200
  2. For the 1st fraction, since 40 × 5 = 200,
    10/40 = 10 × 5/40 × 5 = 50/200
  3. Likewise, for the 2nd fraction, since 25 × 8 = 200,
    24/25 = 24 × 8/25 × 8 = 192/200
  4. Subtract the two like fractions:
    50/200 - 192/200 = 50 - 192/200 = -142/200
  5. After reducing the fraction, the answer is -71/100

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