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Subtract 40/10 from 3/30

1st number: 3/30, 2nd number: 4 0/10

3/30 - 40/10 is -39/10.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 10 is 30
  2. For the 1st fraction, since 30 × 1 = 30,
    3/30 = 3 × 1/30 × 1 = 3/30
  3. Likewise, for the 2nd fraction, since 10 × 3 = 30,
    40/10 = 40 × 3/10 × 3 = 120/30
  4. Subtract the two fractions:
    3/30 - 120/30 = 3 - 120/30 = -117/30
  5. After reducing the fraction, the answer is -39/10

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