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Subtract 70/5 from 12/4

1st number: 3 0/4, 2nd number: 14 0/5

12/4 - 70/5 is -11/1.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 5 is 20

    Next, find the equivalent fraction of both fractional numbers with denominator 20
  2. For the 1st fraction, since 4 × 5 = 20,
    12/4 = 12 × 5/4 × 5 = 60/20
  3. Likewise, for the 2nd fraction, since 5 × 4 = 20,
    70/5 = 70 × 4/5 × 4 = 280/20
  4. Subtract the two like fractions:
    60/20 - 280/20 = 60 - 280/20 = -220/20
  5. After reducing the fraction, the answer is -11/1

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