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Subtract 75/9 from 49/40

1st number: 1 9/40, 2nd number: 8 3/9

49/40 - 75/9 is -853/120.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 9 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 40 × 9 = 360,
    49/40 = 49 × 9/40 × 9 = 441/360
  3. Likewise, for the 2nd fraction, since 9 × 40 = 360,
    75/9 = 75 × 40/9 × 40 = 3000/360
  4. Subtract the two like fractions:
    441/360 - 3000/360 = 441 - 3000/360 = -2559/360
  5. After reducing the fraction, the answer is -853/120

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