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Subtract 3/40 from 75/6

1st number: 12 3/6, 2nd number: 3/40

75/6 - 3/40 is 497/40.

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,
    75/6 = 75 × 20/6 × 20 = 1500/120
  3. Likewise, for the 2nd fraction, since 40 × 3 = 120,
    3/40 = 3 × 3/40 × 3 = 9/120
  4. Subtract the two like fractions:
    1500/120 - 9/120 = 1500 - 9/120 = 1491/120
  5. After reducing the fraction, the answer is 497/40
  6. In mixed form: 1217/40

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