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Subtract 45/24 from 40/75

1st number: 40/75, 2nd number: 1 21/24

40/75 - 45/24 is -161/120.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 75 and 24 is 600

    Next, find the equivalent fraction of both fractional numbers with denominator 600
  2. For the 1st fraction, since 75 × 8 = 600,
    40/75 = 40 × 8/75 × 8 = 320/600
  3. Likewise, for the 2nd fraction, since 24 × 25 = 600,
    45/24 = 45 × 25/24 × 25 = 1125/600
  4. Subtract the two like fractions:
    320/600 - 1125/600 = 320 - 1125/600 = -805/600
  5. After reducing the fraction, the answer is -161/120

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