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Subtract 24/10 from 3/9

1st number: 3/9, 2nd number: 2 4/10

3/9 - 24/10 is -31/15.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 10 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 9 × 10 = 90,
    3/9 = 3 × 10/9 × 10 = 30/90
  3. Likewise, for the 2nd fraction, since 10 × 9 = 90,
    24/10 = 24 × 9/10 × 9 = 216/90
  4. Subtract the two like fractions:
    30/90 - 216/90 = 30 - 216/90 = -186/90
  5. After reducing the fraction, the answer is -31/15

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