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Subtract 4/40 from 6/7

6/7 - 4/40 is 53/70.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 40 is 280

    Next, find the equivalent fraction of both fractional numbers with denominator 280
  2. For the 1st fraction, since 7 × 40 = 280,
    6/7 = 6 × 40/7 × 40 = 240/280
  3. Likewise, for the 2nd fraction, since 40 × 7 = 280,
    4/40 = 4 × 7/40 × 7 = 28/280
  4. Subtract the two like fractions:
    240/280 - 28/280 = 240 - 28/280 = 212/280
  5. After reducing the fraction, the answer is 53/70

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