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Subtract 35/40 from 36/45

36/45 - 35/40 is -3/40.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 40 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 45 × 8 = 360,
    36/45 = 36 × 8/45 × 8 = 288/360
  3. Likewise, for the 2nd fraction, since 40 × 9 = 360,
    35/40 = 35 × 9/40 × 9 = 315/360
  4. Subtract the two like fractions:
    288/360 - 315/360 = 288 - 315/360 = -27/360
  5. After reducing the fraction, the answer is -3/40

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