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Subtract 4/40 from 3/6

3/6 - 4/40 is 2/5.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 6 and 40 is 120

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 6 × 20 = 120,
    3/6 = 3 × 20/6 × 20 = 60/120
  3. Likewise, for the 2nd fraction, since 40 × 3 = 120,
    4/40 = 4 × 3/40 × 3 = 12/120
  4. Subtract the two like fractions:
    60/120 - 12/120 = 60 - 12/120 = 48/120
  5. After reducing the fraction, the answer is 2/5

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