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Subtract 24/35 from 30/40

30/40 - 24/35 is 9/140.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 35 is 280

    Next, find the equivalent fraction of both fractional numbers with denominator 280
  2. For the 1st fraction, since 40 × 7 = 280,
    30/40 = 30 × 7/40 × 7 = 210/280
  3. Likewise, for the 2nd fraction, since 35 × 8 = 280,
    24/35 = 24 × 8/35 × 8 = 192/280
  4. Subtract the two like fractions:
    210/280 - 192/280 = 210 - 192/280 = 18/280
  5. After reducing the fraction, the answer is 9/140

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